Não informado. (2003). Colorado School of Mines Quarterly. Colorado School of Mines.
Chicago-referens (17:e uppl.)Não informado. Colorado School of Mines Quarterly. Golden, Colo: Colorado School of Mines, 2003.
MLA-referens (8:e uppl.)Não informado. Colorado School of Mines Quarterly. Colorado School of Mines, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.