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.