APA-viite (7. p.)

Futrell, C. M. (2003). ABC's of relationship selling (7th ed.). McGraw-Hill/Irwin.

Chicago-viite (17. p.)

Futrell, Charles M. ABC's of Relationship Selling. 7th ed. New York, New York: McGraw-Hill/Irwin, 2003.

MLA-viite (9. p.)

Futrell, Charles M. ABC's of Relationship Selling. 7th ed. McGraw-Hill/Irwin, 2003.