Não informado. (1974). Utah geology. Utah Department of Natural Resources, Geological and Mineral Survey.
Chicago-Zitierstil (17. Ausg.)Não informado. Utah Geology. Salt Lake City, Utah: Utah Department of Natural Resources, Geological and Mineral Survey, 1974.
MLA-Zitierstil (8. Ausg.)Não informado. Utah Geology. Utah Department of Natural Resources, Geological and Mineral Survey, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.