Dyfyniad APA

Zoological Society of London & Huxley, S. J. S. (1973). The Atlas of world life. Rand McNally.

Dyfyniad Arddull Chicago

Zoological Society of London and Sir Julian Sorell Huxley. The Atlas of World Life. New York: Rand McNally, 1973.

Dyfyniad MLA

Zoological Society of London and Sir Julian Sorell Huxley. The Atlas of World Life. Rand McNally, 1973.

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