ERKEN, S. Et Al. 2001. Chemical investigations on some hypericum species croeing in Turkey-I. Khimiya Prirodnykh Soedinenii , no.5 , 370-373.

ERKEN, S., Malyer, H., DEMİRCİ, F., & Baser, K., (2001). Chemical investigations on some hypericum species croeing in Turkey-I. Khimiya Prirodnykh Soedinenii , no.5, 370-373.

ERKEN, SEMRA Et Al. "Chemical investigations on some hypericum species croeing in Turkey-I," Khimiya Prirodnykh Soedinenii , no.5, 370-373, 2001

ERKEN, SEMRA Et Al. "Chemical investigations on some hypericum species croeing in Turkey-I." Khimiya Prirodnykh Soedinenii , no.5, pp.370-373, 2001

ERKEN, S. Et Al. (2001) . "Chemical investigations on some hypericum species croeing in Turkey-I." Khimiya Prirodnykh Soedinenii , no.5, pp.370-373.

@article{article, author={SEMRA ERKEN Et Al. }, title={Chemical investigations on some hypericum species croeing in Turkey-I}, journal={Khimiya Prirodnykh Soedinenii}, year=2001, pages={370-373} }