Cita APA (7a ed.)

Berman, B. (1996). Marketing channels. John Wiley and Sons.

Cita Chicago Style (17a ed.)

Berman, Barry. Marketing Channels. New York [etc.]: John Wiley and Sons, 1996.

Cita MLA (9a ed.)

Berman, Barry. Marketing Channels. John Wiley and Sons, 1996.