Gaya APA

SERIES, S, W, M. (1976). Economics of the Mineral Industries (3). New York: American Institute of Mining, Metallurgical, and petroleum Engineers, Inc..

Gaya MLA

SERIES, SEELEY, W., MUDD. "Economics of the Mineral Industries". 3 New York: American Institute of Mining, Metallurgical, and petroleum Engineers, Inc., 1976. Textbook.