Não informado. (1974). AAPG Bulletin: American Association. American Association of Petroleum Geologists.
Chicago-Zitierstil (17. Ausg.)Não informado. AAPG Bulletin: American Association. Tulsa, Okla: American Association of Petroleum Geologists, 1974.
MLA-Zitierstil (8. Ausg.)Não informado. AAPG Bulletin: American Association. American Association of Petroleum Geologists, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.