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.
Citace podle Chicago (17th ed.)397474 Osterwald, Frank W., John O. Maberry, a 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.
Citace podle MLA (9th ed.)397474 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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