APA-viite (7. p.)

Wittich, W. A. (1958). Audivisual materials: Their nature and use. Harper y Row.

Chicago-viite (17. p.)

Wittich, Walter A. Audivisual Materials: Their Nature and Use. New York: Harper y Row, 1958.

MLA-viite (9. p.)

Wittich, Walter A. Audivisual Materials: Their Nature and Use. Harper y Row, 1958.