A. İ. Karayiğit, "Classification of Coals," In Coal , İstanbul: Özgün Yayıncılık, 1994, pp.45-58.
Karayiğit, A. İ. Classification of Coals. 1994. In Coal , Özgün Yayıncılık, İstanbul, 45-58.
Karayiğit, A. İ., (1994). Classification of Coals. Coal (pp.45-58), İstanbul: Özgün Yayıncılık.
Karayiğit, ALİ. "Classification of Coals." In Coal , 45-58. İstanbul: Özgün Yayıncılık, 1994
Karayiğit, ALİ İ. . "Classification of Coals." Coal , Özgün Yayıncılık, 1994, pp.45-58.
Karayiğit, A. İ. (1994) "Classification of Coals", Coal . İstanbul: Özgün Yayıncılık.
@bookchapter{bookchapter, author ={ALİ İHSAN KARAYİĞİT}, chaptertitle={Classification of Coals}, booktitle={ Coal}, publisher={Özgün Yayıncılık}, city={İstanbul},year={1994} }