APA-viite (7. p.)

International Function Point Users Group. (2002). IT measurement: Practical advice from the experts. Addison-Wesley.

Chicago-viite (17. p.)

International Function Point Users Group. IT Measurement: Practical Advice from the Experts. Boston: Addison-Wesley, 2002.

MLA-viite (9. p.)

International Function Point Users Group. IT Measurement: Practical Advice from the Experts. Addison-Wesley, 2002.