APA-viite (7. p.)

Penn, B. (2004). Be your own PR expert (2nd ed.). Thomson Learning.

Chicago-viite (17. p.)

Penn, Bill. Be Your Own PR Expert. 2nd ed. Australia: Thomson Learning, 2004.

MLA-viite (9. p.)

Penn, Bill. Be Your Own PR Expert. 2nd ed. Thomson Learning, 2004.