Dyfyniad APA

Boschung, H. T. (1983). The Audubon Society field guide to North American fishes, whales, and dolphins. Knopf : Distributed by Random House.

Dyfyniad Arddull Chicago

Boschung, Herbert T. The Audubon Society Field Guide to North American Fishes, Whales, and Dolphins. New York: Knopf : Distributed by Random House, 1983.

Dyfyniad MLA

Boschung, Herbert T. The Audubon Society Field Guide to North American Fishes, Whales, and Dolphins. Knopf : Distributed by Random House, 1983.

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