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. London: Library Association, 1993.

Cita MLA (9a ed.)

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