Παραπομπή APA

Hamblin, W. K. (1985). Earth's dynamic systems: :Textbook in physical geology (4th ed.). Macmillan.

Παραπομπή Chicago Style

Hamblin, W. Kenneth. Earth's Dynamic Systems: :Textbook in Physical Geology. 4th ed. New York: Macmillan, 1985.

Παραπομπή MLA

Hamblin, W. Kenneth. Earth's Dynamic Systems: :Textbook in Physical Geology. 4th ed. Macmillan, 1985.