Dyfyniad APA

Morton, P. V. O. &. S. R. (1991). Exploring Nature In The Deserts. Reed Books Pty Ltd.

Dyfyniad Arddull Chicago

Morton, Penny Van Oosterzee & Stephen R. Exploring Nature In The Deserts. Reed Books Pty Ltd, 1991.

Dyfyniad MLA

Morton, Penny Van Oosterzee & Stephen R. Exploring Nature In The Deserts. Reed Books Pty Ltd, 1991.

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