Não informado. (2010). The American Association of Petroleum Geologists Bulletin. American Association of Petroleum Geologists.
Chicago-referens (17:e uppl.)Não informado. The American Association of Petroleum Geologists Bulletin. Tulsa, Okla: American Association of Petroleum Geologists, 2010.
MLA-referens (8:e uppl.)Não informado. The American Association of Petroleum Geologists Bulletin. American Association of Petroleum Geologists, 2010.
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