Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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