APA način citiranja (7. izdanje)

Sewell, C., & Brown, P. B. (2002). Customers for Life: How to Turn that One-time Buyer into a Lifetime Customer. Crown.

Čikaški stil citiranja (17. izdanje)

Sewell, Carl, i Paul B. Brown. Customers for Life: How to Turn That One-time Buyer into a Lifetime Customer. New York: Crown, 2002.

MLA način citiranja (9. izdanje)

Sewell, Carl, i Paul B. Brown. Customers for Life: How to Turn That One-time Buyer into a Lifetime Customer. Crown, 2002.