Robie, E. H. (1959). Economics of the mineral industries; a series of articles by specialists. Amer. Inst. of Mining, Metallurgical, and Petroleum Engineers.
Chicago-viite (17. p.)Robie, Edward Hodges. Economics of the Mineral Industries; a Series of Articles by Specialists. New York: Amer. Inst. of Mining, Metallurgical, and Petroleum Engineers, 1959.
MLA-viite (9. p.)Robie, Edward Hodges. Economics of the Mineral Industries; a Series of Articles by Specialists. Amer. Inst. of Mining, Metallurgical, and Petroleum Engineers, 1959.
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