Dyfyniad APA

ebrary, Inc, & Gardner, A. L. (2007). Mammals of South America. University of Chicago Press.

Dyfyniad Arddull Chicago

ebrary, Inc, and Alfred L. Gardner. Mammals of South America. Chicago: University of Chicago Press, 2007.

Dyfyniad MLA

ebrary, Inc, and Alfred L. Gardner. Mammals of South America. University of Chicago Press, 2007.

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