Não informado. (1905). Quarterly of the Colorado School of Mines. Colorado School of Mines Press.
Cita Chicago Style (17a ed.)Não informado. Quarterly of the Colorado School of Mines. Golden, Colo: Colorado School of Mines Press, 1905.
Cita MLA (8a ed.)Não informado. Quarterly of the Colorado School of Mines. Colorado School of Mines Press, 1905.
Precaución: Estas citas no son 100% exactas.