Dyfyniad APA

(1998). Encyclopedia of mammals: A comprehensive illustrated guide by international experts. San Diego, California: Academic Press.

Dyfyniad Arddull Chicago

Encyclopedia of Mammals: A Comprehensive Illustrated Guide By International Experts. San Diego, California: Academic Press, 1998.

Dyfyniad MLA

Encyclopedia of Mammals: A Comprehensive Illustrated Guide By International Experts. San Diego, California: Academic Press, 1998.

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