Canadian Society of Petroleum Geologists, Carrigy, M. A., & Kramers, J. W. (1973). Guide to the Athabasca Oil Sands area. Alberta Research.
Citace podle Chicago (17th ed.)Canadian Society of Petroleum Geologists, M. A. Carrigy, a J. W. Kramers. Guide to the Athabasca Oil Sands Area. Edmonton, Alberta: Alberta Research, 1973.
Citace podle MLA (8th ed.)Canadian Society of Petroleum Geologists, et al. Guide to the Athabasca Oil Sands Area. Alberta Research, 1973.
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