Peters, W. C. (1987). Exploration and mining geology (2a. ed.). John Wiley and Sons.
Cita Chicago (17th ed.)Peters, William C. Exploration and Mining Geology. 2a. ed. Nueva York: John Wiley and Sons, 1987.
Cita MLA (9th ed.)Peters, William C. Exploration and Mining Geology. 2a. ed. John Wiley and Sons, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.