APA-viite (7. p.)

Allen, C., Kania, D., & Yaeckel, B. (2001). One-to-one Web marketing: : build a relationship marketing strategy one customer at a time (2nd edition.). Wiley.

Chicago-viite (17. p.)

Allen, Cliff, Deborah Kania, ja Beth Yaeckel. One-to-one Web Marketing: : Build a Relationship Marketing Strategy One Customer at a Time. 2nd edition. New York: Wiley, 2001.

MLA-viite (8. p.)

Allen, Cliff, et al. One-to-one Web Marketing: : Build a Relationship Marketing Strategy One Customer at a Time. 2nd edition. Wiley, 2001.