Dyfyniad APA

Pilkey, O. H., & Young, R. (2009). The rising sea. Island Press/Shearwater Books.

Dyfyniad Arddull Chicago

Pilkey, Orrin H., and Rob Young. The Rising Sea. Washington, D.C.: Island Press/Shearwater Books, 2009.

Dyfyniad MLA

Pilkey, Orrin H., and Rob Young. The Rising Sea. Island Press/Shearwater Books, 2009.

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