Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.