Cita APA (7a ed.)

Gordon, R. B. (1972). Physics of the earth. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Gordon, Robert B. Physics of the Earth. New York: Holt, Rinehart and Winston, 1972.

Cita MLA (8a ed.)

Gordon, Robert B. Physics of the Earth. Holt, Rinehart and Winston, 1972.