APA ציטוט

Mikesell, R. F. (1979). The world copper industry: Structure and economic anlaysis. London: The Johns Hopkins Press.

Trích dẫn kiểu Chicago

Mikesell, Raymond F. The World Copper Industry: Structure and Economic Anlaysis. London: The Johns Hopkins Press, 1979.

ציטוט MLA

Mikesell, Raymond F. The World Copper Industry: Structure and Economic Anlaysis. London: The Johns Hopkins Press, 1979.