Yalcin, M. Et Al. 2002. Carboniferous coals of the Zonguldak basin (northwest Turkey): Implications for coalbed methane potential. AAPG BULLETIN , vol.86, no.7 , 1305-1328.

Yalcin, M., Inan, S., Gurdal, G., Mann, U., & Schaefer, R., (2002). Carboniferous coals of the Zonguldak basin (northwest Turkey): Implications for coalbed methane potential. AAPG BULLETIN , vol.86, no.7, 1305-1328.

Yalcin, Mehmet Et Al. "Carboniferous coals of the Zonguldak basin (northwest Turkey): Implications for coalbed methane potential," AAPG BULLETIN , vol.86, no.7, 1305-1328, 2002

Yalcin, Mehmet N. Et Al. "Carboniferous coals of the Zonguldak basin (northwest Turkey): Implications for coalbed methane potential." AAPG BULLETIN , vol.86, no.7, pp.1305-1328, 2002

Yalcin, M. Et Al. (2002) . "Carboniferous coals of the Zonguldak basin (northwest Turkey): Implications for coalbed methane potential." AAPG BULLETIN , vol.86, no.7, pp.1305-1328.

@article{article, author={Mehmet Namık YALÇIN Et Al. }, title={Carboniferous coals of the Zonguldak basin (northwest Turkey): Implications for coalbed methane potential}, journal={AAPG BULLETIN}, year=2002, pages={1305-1328} }