Tohutoro APA (7th ed.)
Runge, I. C. (1998). Mining economics and strategy. Society for Mining, Metallurgy, and Exploration.
Tohutoru Kātū Chicago (17th ed.)
Runge, Ian C. Mining Economics and Strategy. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 1998.
Tohutoro MLA (9th ed.)
Runge, Ian C. Mining Economics and Strategy. Society for Mining, Metallurgy, and Exploration, 1998.
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