Dyfyniad APA

ebrary, Inc, & Eberhart, G. M. (2010). The librarian's book of lists. American Library Association.

Dyfyniad Arddull Chicago

ebrary, Inc, and George M. Eberhart. The Librarian's Book of Lists. Chicago: American Library Association, 2010.

Dyfyniad MLA

ebrary, Inc, and George M. Eberhart. The Librarian's Book of Lists. American Library Association, 2010.

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