APA-referens (7:e uppl.)

Sommerville, I. (1996). Software engineering (5th ed.). Addison-Wesley.

Chicago-referens (17:e uppl.)

Sommerville, Ian. Software Engineering. 5th ed. Wokingham, England: Addison-Wesley, 1996.

MLA-referens (9:e uppl.)

Sommerville, Ian. Software Engineering. 5th ed. Addison-Wesley, 1996.