Dyfyniad APA

Newsome,David & Others. Wildlife tourosm. CBS Publisher.

Dyfyniad Arddull Chicago

Newsome,David & Others. Wildlife Tourosm. New Delhi: CBS Publisher.

Dyfyniad MLA

Newsome,David & Others. Wildlife Tourosm. CBS Publisher.

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