APA-viite (7. p.)

Ries, A. (2001). Positioning. Tata McGraw-Hill.

Chicago-viite (17. p.)

Ries, Al. Positioning. New Delhi: Tata McGraw-Hill, 2001.

MLA-viite (9. p.)

Ries, Al. Positioning. Tata McGraw-Hill, 2001.