Não informado. (1974). Utah geology. Utah Department of Natural Resources, Geological and Mineral Survey.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Utah Geology. Salt Lake City, Utah: Utah Department of Natural Resources, Geological and Mineral Survey, 1974.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Utah Geology. Utah Department of Natural Resources, Geological and Mineral Survey, 1974.
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