Cita APA (7th ed.)

Raistrick, A. (1952). Teach yourself geology. English Universities Pr..

Cita Chicago (17th ed.)

Raistrick, A. Teach Yourself Geology. London: English Universities Pr., 1952.

Cita MLA (9th ed.)

Raistrick, A. Teach Yourself Geology. English Universities Pr., 1952.

Atenció: Aquestes cites poden no estar 100% correctes.