APA (7e ed.) Bronvermelding

Não informado. (1974). Utah geology. Utah Department of Natural Resources, Geological and Mineral Survey.

Chicago (17e ed.) Bronvermelding

Não informado. Utah Geology. Salt Lake City, Utah: Utah Department of Natural Resources, Geological and Mineral Survey, 1974.

MLA (8e ed.) Bronvermelding

Não informado. Utah Geology. Utah Department of Natural Resources, Geological and Mineral Survey, 1974.

Let op: Deze citaties zijn niet altijd 100% accuraat.