Cita APA

Ridge, J. D. 1. (1970). Ore deposits of the United States, 1933-1967: The Graton-Sales volume (1. edition --.). New York, New York: American Institute of Mining Metallurgical and Petroleum Engineers.

Citación estilo Chicago

Ridge, John Drew 1909-. Ore Deposits of the United States, 1933-1967: The Graton-Sales Volume. 1. edition --. New York, New York: American Institute of Mining Metallurgical and Petroleum Engineers, 1970.

Cita MLA

Ridge, John Drew 1909-. Ore Deposits of the United States, 1933-1967: The Graton-Sales Volume. 1. edition --. New York, New York: American Institute of Mining Metallurgical and Petroleum Engineers, 1970.