Dyfyniad APA

Steene, R. (1994). Coral reefs: Nature's richest realm. Crescent books.

Dyfyniad Arddull Chicago

Steene, Roger. Coral Reefs: Nature's Richest Realm. New York: Crescent books, 1994.

Dyfyniad MLA

Steene, Roger. Coral Reefs: Nature's Richest Realm. Crescent books, 1994.

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