Cita APA (7th ed.)

Runge, I. C. (1998). Mining economics and strategy (1a. ed.). SME.

Cita Chicago (17th ed.)

Runge, Ian C. Mining Economics and Strategy. 1a. ed. Englewood Cliffs: SME, 1998.

Cita MLA (9th ed.)

Runge, Ian C. Mining Economics and Strategy. 1a. ed. SME, 1998.