Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.