Reference and User Services Association. (1997). Reference & user services quarterly. American Library Association.
Chicago-Zitierstil (17. Ausg.)Reference and User Services Association. Reference & User Services Quarterly. Chicago: American Library Association, 1997.
MLA-Zitierstil (9. Ausg.)Reference and User Services Association. Reference & User Services Quarterly. American Library Association, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.