Παραπομπή σε μορφή APA (7η εκδ.)

Robinson, A. G. (1997). Regional and petroleum geology of the Black Sea and surrounding region. American Association of Petroleum Geologists.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Robinson, A. G. Regional and Petroleum Geology of the Black Sea and Surrounding Region. Tulsa: American Association of Petroleum Geologists, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Robinson, A. G. Regional and Petroleum Geology of the Black Sea and Surrounding Region. American Association of Petroleum Geologists, 1997.