Truscott, S. J. (1947). Mine economics: Sampling, valuation, organization, administration (2nd ed.). Mining Pub.
Cita Chicago (17th ed.)Truscott, Samuel John. Mine Economics: Sampling, Valuation, Organization, Administration. 2nd ed. London: Mining Pub, 1947.
Cita MLA (9th ed.)Truscott, Samuel John. Mine Economics: Sampling, Valuation, Organization, Administration. 2nd ed. Mining Pub, 1947.
Atenció: Aquestes cites poden no estar 100% correctes.