Dyfyniad APA

Runge, I. C. (1998). Mining economics and strategy. Society for Mining, Metallurgy, and Exploration.

Dyfyniad Arddull Chicago

Runge, Ian C. Mining Economics and Strategy. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 1998.

Dyfyniad MLA

Runge, Ian C. Mining Economics and Strategy. Society for Mining, Metallurgy, and Exploration, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.