APA (7 ম সংস্করণ) উদ্ধৃতি

Não informado. (1999). Rocky Mountain Geology. University of Wyoming, Department of Geology and Geophysics.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Não informado. Rocky Mountain Geology. Laramie, Wyo: University of Wyoming, Department of Geology and Geophysics, 1999.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Não informado. Rocky Mountain Geology. University of Wyoming, Department of Geology and Geophysics, 1999.

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