Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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