Cita APA (7th ed.)

Crawford, J. (2000). Evaluation of library and information services (2nd ed.). Aslib.

Cita Chicago (17th ed.)

Crawford, John. Evaluation of Library and Information Services. 2nd ed. London: Aslib, 2000.

Cita MLA (9th ed.)

Crawford, John. Evaluation of Library and Information Services. 2nd ed. Aslib, 2000.