Cita APA (7a ed.)

Whittaker, K. (1993). The Basics of library-based user services. Library Association.

Cita Chicago Style (17a ed.)

Whittaker, Kenneth. The Basics of Library-based User Services. Library Association, 1993.

Cita MLA (8a ed.)

Whittaker, Kenneth. The Basics of Library-based User Services. Library Association, 1993.