Cita APA (7th ed.)

Thompson, G. R., & Turk, J. (1997). Modern physical geology (Second edition.). Saunders College Pub.

Cita Chicago (17th ed.)

Thompson, Graham R., i Jonathan Turk. Modern Physical Geology. Second edition. Fort Worth: Saunders College Pub, 1997.

Cita MLA (9th ed.)

Thompson, Graham R., i Jonathan Turk. Modern Physical Geology. Second edition. Saunders College Pub, 1997.