Shuman, B. A. (1999). Library security and safety handbook: Prevention, policies, and procedures. American Library Association.
Chicago-Zitierstil (17. Ausg.)Shuman, Bruce A. Library Security and Safety Handbook: Prevention, Policies, and Procedures. Chicago: American Library Association, 1999.
MLA-Zitierstil (9. Ausg.)Shuman, Bruce A. Library Security and Safety Handbook: Prevention, Policies, and Procedures. American Library Association, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.