Cita APA (7th ed.)

Roberts, N. a. T. K. (1991). Librarians and professional status. The Library Association.

Cita Chicago (17th ed.)

Roberts, Norman and Tania Konn. Librarians and Professional Status. London: The Library Association, 1991.

Cita MLA (9th ed.)

Roberts, Norman and Tania Konn. Librarians and Professional Status. The Library Association, 1991.