Cita APA (7th ed.)

Selley, R. C. (1985). Elements of petroleum geology. W.H.Freeman.

Cita Chicago (17th ed.)

Selley, Richard C. Elements of Petroleum Geology. New York: W.H.Freeman, 1985.

Cita MLA (9th ed.)

Selley, Richard C. Elements of Petroleum Geology. W.H.Freeman, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.