Παραπομπή APA

American Association of Petroleum Geologists. American Association of Petroleum Geologists ( AAPG ), Bulletin: An International Geological Organization. American Association of Petroleum Geologists.

Παραπομπή Chicago Style

American Association of Petroleum Geologists. American Association of Petroleum Geologists ( AAPG ), Bulletin: An International Geological Organization. USA: American Association of Petroleum Geologists.

Παραπομπή MLA

American Association of Petroleum Geologists. American Association of Petroleum Geologists ( AAPG ), Bulletin: An International Geological Organization. American Association of Petroleum Geologists.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.