Dyfyniad APA

Michael Walters. (1994). Birds' egges: The visual guide to the eggs of over 500 bird species from around the world. New York: Dorling Kindersley.

Dyfyniad Arddull Chicago

Michael Walters. Birds' Egges: The Visual Guide to the Eggs of Over 500 Bird Species From Around the World. New York: Dorling Kindersley, 1994.

Dyfyniad MLA

Michael Walters. Birds' Egges: The Visual Guide to the Eggs of Over 500 Bird Species From Around the World. New York: Dorling Kindersley, 1994.

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