APA استشهاد

Gooders, J. (1975). Birds: Illustrated survey of the bird families of the world. Hamlyn.

استشهاد بنمط شيكاغو

Gooders, John. Birds: Illustrated Survey of the Bird Families of the World. London: Hamlyn, 1975.

MLA استشهاد

Gooders, John. Birds: Illustrated Survey of the Bird Families of the World. Hamlyn, 1975.