YILDIZ, Ü. And GÜNSOY, B. Credit Ratings, Credit Rating Agencies and Sovereign Credit Ratings. 2020. In Financial System, Financial Development and Firm Survival, Perspectives From Turkish Financial System and Gloabalization , Peter Lang GmbH, Berlin, 61-76.

YILDIZ, Ü., & GÜNSOY, B., (2020). Credit Ratings, Credit Rating Agencies and Sovereign Credit Ratings. Financial System, Financial Development and Firm Survival, Perspectives From Turkish Financial System and Gloabalization (pp.61-76), Berlin: Peter Lang GmbH.

YILDIZ, ÜMİT, And BÜLENT GÜNSOY. "Credit Ratings, Credit Rating Agencies and Sovereign Credit Ratings." In Financial System, Financial Development and Firm Survival, Perspectives From Turkish Financial System and Gloabalization , 61-76. Berlin: Peter Lang GmbH, 2020

YILDIZ, ÜMİT And GÜNSOY, BÜLENT. "Credit Ratings, Credit Rating Agencies and Sovereign Credit Ratings." Financial System, Financial Development and Firm Survival, Perspectives From Turkish Financial System and Gloabalization , Peter Lang GmbH, 2020, pp.61-76.

YILDIZ, Ü. And GÜNSOY, B. (2020) "Credit Ratings, Credit Rating Agencies and Sovereign Credit Ratings", Financial System, Financial Development and Firm Survival, Perspectives From Turkish Financial System and Gloabalization . Berlin: Peter Lang GmbH.

@bookchapter{bookchapter, author ={ÜMİT YILDIZ And author ={BÜLENT GÜNSOY}, chaptertitle={Credit Ratings, Credit Rating Agencies and Sovereign Credit Ratings}, booktitle={ Financial System, Financial Development and Firm Survival, Perspectives From Turkish Financial System and Gloabalization}, publisher={Peter Lang GmbH}, city={Berlin},year={2020} }