American Institute of Mining, Metallurgical, and Petroleum Engineers, Vogely, W. A., & Robie, E. H. (1976). Economics of the mineral industries: A series of articles by specialists (3d ed., completely rev. and rewritten.). American Institute of Mining, Metallurgical, and Petroleum Engineers.
Cita Chicago (17th ed.)American Institute of Mining, Metallurgical, and Petroleum Engineers, William A. Vogely, i Edward H. Robie. Economics of the Mineral Industries: A Series of Articles by Specialists. 3d ed., completely rev. and rewritten. New York: American Institute of Mining, Metallurgical, and Petroleum Engineers, 1976.
Cita MLA (8th ed.)American Institute of Mining, Metallurgical, and Petroleum Engineers, et al. Economics of the Mineral Industries: A Series of Articles by Specialists. 3d ed., completely rev. and rewritten. American Institute of Mining, Metallurgical, and Petroleum Engineers, 1976.