Truscott, S. J. (1947). Mine economics: Sampling, valuation, organization, administration (2nd ed.). Mining Pub.
Chicago (17e ed.) BronvermeldingTruscott, Samuel John. Mine Economics: Sampling, Valuation, Organization, Administration. 2nd ed. London: Mining Pub, 1947.
MLA (9e ed.) BronvermeldingTruscott, Samuel John. Mine Economics: Sampling, Valuation, Organization, Administration. 2nd ed. Mining Pub, 1947.
Let op: Deze citaties zijn niet altijd 100% accuraat.