397474 Osterwald, F. W., Maberry, J. O., & Dunrud, C. R. (1981). Bedrock, surficial, and economic geology of the sunnyside coal mining district, Carbon and Emery Counties, Utah. Washington : U S Govt Printing Office.
Chicago Style (17. basım) Atıf397474 Osterwald, Frank W., John O. Maberry, ve C. Richard Dunrud. Bedrock, Surficial, and Economic Geology of the Sunnyside Coal Mining District, Carbon and Emery Counties, Utah. Washington : U S Govt Printing Office, 1981.
MLA (9th ed.) Atıf397474 Osterwald, Frank W., et al. Bedrock, Surficial, and Economic Geology of the Sunnyside Coal Mining District, Carbon and Emery Counties, Utah. Washington : U S Govt Printing Office, 1981.
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