Citazione Stile APA (7a Edizione)

Brondmo, H. P. (2000). The eng@ged customer: The new rules of Internet direct marketing. HarperBusiness.

Citazione stile Chigago Style (17a edizione)

Brondmo, Hans Peter. The Eng@ged Customer: The New Rules of Internet Direct Marketing. New York: HarperBusiness, 2000.

Citatione MLA (9a ed.)

Brondmo, Hans Peter. The Eng@ged Customer: The New Rules of Internet Direct Marketing. HarperBusiness, 2000.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.