Cita APA (7th ed.)
HASSEMER, J. R. Mineral Resources of the Papa Keal and Zapata Creek wilderness study areas, Alamosa County, Colorado.
Cita Chicago (17th ed.)
HASSEMER, Jerry R. Mineral Resources of the Papa Keal and Zapata Creek Wilderness Study Areas, Alamosa County, Colorado.
Cita MLA (9th ed.)
HASSEMER, Jerry R. Mineral Resources of the Papa Keal and Zapata Creek Wilderness Study Areas, Alamosa County, Colorado.
Atenció: Aquestes cites poden no estar 100% correctes.