Cita APA (7a ed.)

Lehmann, D. R. (2002). Product management (3rd ed.). TMH.

Cita Chicago Style (17a ed.)

Lehmann, Donald R. Product Management. 3rd ed. New Delhi: TMH, 2002.

Cita MLA (9a ed.)

Lehmann, Donald R. Product Management. 3rd ed. TMH, 2002.