Cita APA (7th ed.)

Hoover, T. J. (1948). The economics of mining (non-ferrous metals): Valuation, organization, management (3rd ed.). Stanford U.P..

Cita Chicago (17th ed.)

Hoover, Theodore Jesse. The Economics of Mining (non-ferrous Metals): Valuation, Organization, Management. 3rd ed. Stanford: Stanford U.P., 1948.

Cita MLA (8th ed.)

Hoover, Theodore Jesse. The Economics of Mining (non-ferrous Metals): Valuation, Organization, Management. 3rd ed. Stanford U.P., 1948.

Atenció: Aquestes cites poden no estar 100% correctes.