APA-viite (7. p.)

Katz, W. A. (1990). Continuing education of reference librarians. Haworth Press.

Chicago-viite (17. p.)

Katz, William A. Continuing Education of Reference Librarians. New York: Haworth Press, 1990.

MLA-viite (9. p.)

Katz, William A. Continuing Education of Reference Librarians. Haworth Press, 1990.