Não informado. (1905). Quarterly of the Colorado School of Mines. Colorado School of Mines Press.
Chicago-Zitierstil (17. Ausg.)Não informado. Quarterly of the Colorado School of Mines. Golden, Colo: Colorado School of Mines Press, 1905.
MLA-Zitierstil (8. Ausg.)Não informado. Quarterly of the Colorado School of Mines. Colorado School of Mines Press, 1905.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.