Dyfyniad APA

Davis, R. A., & Fitzgerald, D. M. (2003). Beaches and Coasts. Blackwell Science.

Dyfyniad Arddull Chicago

Davis, Richard A., and Duncan M. Fitzgerald. Beaches and Coasts. USA: Blackwell Science, 2003.

Dyfyniad MLA

Davis, Richard A., and Duncan M. Fitzgerald. Beaches and Coasts. Blackwell Science, 2003.

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