Dyfyniad APA

Myers, N. (1979). The Sinking ark: A new look at the problem of disappearing species. Pergamon Press Ltd.

Dyfyniad Arddull Chicago

Myers, Norman. The Sinking Ark: A New Look at the Problem of Disappearing Species. Oxford, England: Pergamon Press Ltd, 1979.

Dyfyniad MLA

Myers, Norman. The Sinking Ark: A New Look at the Problem of Disappearing Species. Pergamon Press Ltd, 1979.

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