Dyfyniad APA

(2003). Encyclopedia of library and information science. New York, NY: Marcel Dekker.

Dyfyniad Arddull Chicago

Encyclopedia of Library and Information Science. New York, NY: Marcel Dekker, 2003.

Dyfyniad MLA

Encyclopedia of Library and Information Science. New York, NY: Marcel Dekker, 2003.

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