Παραπομπή APA

Lehmann, D. R., & Winer, R. S. (1997). Product management (2nd ed.). Irwin/ McGraw hill.

Παραπομπή Chicago Style

Lehmann, Donald R., και Russel S. Winer. Product Management. 2nd ed. New York: Irwin/ McGraw hill, 1997.

Παραπομπή MLA

Lehmann, Donald R., και Russel S. Winer. Product Management. 2nd ed. Irwin/ McGraw hill, 1997.