Dyfyniad APA

Hamblin, W. K. (1989). The earth's dynamic systems: A textbook in physical geology. Macmillan.

Dyfyniad Arddull Chicago

Hamblin, William Kenneth. The Earth's Dynamic Systems: A Textbook in Physical Geology. New York: Macmillan, 1989.

Dyfyniad MLA

Hamblin, William Kenneth. The Earth's Dynamic Systems: A Textbook in Physical Geology. Macmillan, 1989.

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