Não informado. (1917). Bulletin. American Association of Petroleum Geologists.
Chicago Style (17th ed.) CitationNão informado. Bulletin. Chicago, Ill: American Association of Petroleum Geologists, 1917.
MLA (8th ed.) CitationNão informado. Bulletin. American Association of Petroleum Geologists, 1917.
Warning: These citations may not always be 100% accurate.