Gaya APA

Weis, A. (1976). World Mining and Metals Technology (Proceedings) Volume 1 . New York: The American Institute of Mining Metallurgi and Petroleum Engineers, Inc..

Gaya MLA

Weis, Alfred. "World Mining and Metals Technology (Proceedings) Volume 1". New York: The American Institute of Mining Metallurgi and Petroleum Engineers, Inc., 1976. Text.