Whittaker, K. (1993). The Basics of library-based user services. Library Association.
Chicago Style (17. basım) AtıfWhittaker, Kenneth. The Basics of Library-based User Services. Library Association, 1993.
MLA (8th ed.) AtıfWhittaker, Kenneth. The Basics of Library-based User Services. Library Association, 1993.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..