Cita APA

Thomas, D. M., Eisenbach, E. R., & Hinckley, A. T. (1981). The effective reference librarian. Academic Press.

Citación estilo Chicago

Thomas, Diana M., Elizabeth R. Eisenbach, and Ann T. Hinckley. The Effective Reference Librarian. New York: Academic Press, 1981.

Cita MLA

Thomas, Diana M., et al. The Effective Reference Librarian. Academic Press, 1981.