American association of petroleum geologists. (1917). American association of petroleum geologists (AAPG) bulletin. American association of petroleum geologists, Inc.
শিকাগো স্টাইলে সাইটেশনAmerican association of petroleum geologists. American Association of Petroleum Geologists (AAPG) Bulletin. Oklahoma: American association of petroleum geologists, Inc, 1917.
এমএলএ সাইটেশনAmerican association of petroleum geologists. American Association of Petroleum Geologists (AAPG) Bulletin. American association of petroleum geologists, Inc, 1917.
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