Gaya APA

Cook, A. (1975). Proceedings of the Symposium on Australian Black Coal: Its Occurrence, Mining, Preparation, and Use . Australian: Wollongong, N.S.W.

Gaya MLA

Cook, A.C.. "Proceedings of the Symposium on Australian Black Coal: Its Occurrence, Mining, Preparation, and Use". Australian: Wollongong, N.S.W, 1975. Text.