Παραπομπή σε μορφή APA (7η εκδ.)

Brondmo Hans Peter. (2000). Eng@ged: The New Rules of Internet Direct Marketing: E-mail Strategies for Creating Profitable Customer Relationships. Harper Business, Harper Collins Publisher.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brondmo Hans Peter. Eng@ged: The New Rules of Internet Direct Marketing: E-mail Strategies for Creating Profitable Customer Relationships. NewYork: Harper Business, Harper Collins Publisher, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Brondmo Hans Peter. Eng@ged: The New Rules of Internet Direct Marketing: E-mail Strategies for Creating Profitable Customer Relationships. Harper Business, Harper Collins Publisher, 2000.