Παραπομπή APA

Crowson, P. (1992). Minerals handbook 1992-93: Statistics and analyses of the world's minerals industry. New York, NY.: Stockton Press.

Παραπομπή Chicago Style

Crowson, Phillip. Minerals Handbook 1992-93: Statistics and Analyses of the World's Minerals Industry. New York, NY.: Stockton Press, 1992.

Παραπομπή MLA

Crowson, Phillip. Minerals Handbook 1992-93: Statistics and Analyses of the World's Minerals Industry. New York, NY.: Stockton Press, 1992.

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