APA (7e ed.) Bronvermelding

Não informado. (2001). Special studies. Utah Geological and Mineralogical Survey.

Chicago (17e ed.) Bronvermelding

Não informado. Special Studies. Salt Lake City, Utah: Utah Geological and Mineralogical Survey, 2001.

MLA (8e ed.) Bronvermelding

Não informado. Special Studies. Utah Geological and Mineralogical Survey, 2001.

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