Çelik, S. Defining Public Administration. 2023. In Introduction to Public Administration , Anadolu Yayınları, Eskişehir, 1-25.

Çelik, S., (2023). Defining Public Administration. Introduction to Public Administration (pp.1-25), Eskişehir: Anadolu Yayınları.

Çelik, SÜLEYMAN. "Defining Public Administration." In Introduction to Public Administration , 1-25. Eskişehir: Anadolu Yayınları, 2023

Çelik, SÜLEYMAN. "Defining Public Administration." Introduction to Public Administration , Anadolu Yayınları, 2023, pp.1-25.

Çelik, S. (2023) "Defining Public Administration", Introduction to Public Administration . Eskişehir: Anadolu Yayınları.

@bookchapter{bookchapter, author ={SÜLEYMAN ÇELİK}, chaptertitle={Defining Public Administration}, booktitle={ Introduction to Public Administration}, publisher={Anadolu Yayınları}, city={Eskişehir},year={2023} }