APA-referens (7:e uppl.)

Sommerville, I. (2011). Software Engineering (9th.). Pearson.

Chicago-referens (17:e uppl.)

Sommerville, Ian. Software Engineering. 9th. Noida: Pearson, 2011.

MLA-referens (9:e uppl.)

Sommerville, Ian. Software Engineering. 9th. Pearson, 2011.