APA ציטוט

Engel. James F. (1973). Consumer behavior (2nd ed.). Holt, Rinehart.

Chicago Style (17th ed.) Citation

Engel. James F. Consumer Behavior. 2nd ed. New York: Holt, Rinehart, 1973.

ציטוט MLA

Engel. James F. Consumer Behavior. 2nd ed. Holt, Rinehart, 1973.