Dyfyniad APA

Wallace DP. (2003). Encyclopedia of Library and Information Science (2.). Marcel Dekker.

Dyfyniad Arddull Chicago

Wallace DP. Encyclopedia of Library and Information Science. 2. New York: Marcel Dekker, 2003.

Dyfyniad MLA

Wallace DP. Encyclopedia of Library and Information Science. 2. Marcel Dekker, 2003.

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