Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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