Dyfyniad APA

Burton, M. (1971). Nature: The realm of animals and plants. Grolier Society.

Dyfyniad Arddull Chicago

Burton, Maurice. Nature: The Realm of Animals and Plants. London: Grolier Society, 1971.

Dyfyniad MLA

Burton, Maurice. Nature: The Realm of Animals and Plants. Grolier Society, 1971.

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