APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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