APA استشهاد

Sommerville, I. (2001). Software engineering (5th ed.). Addison Wesley.

استشهاد بنمط شيكاغو

Sommerville, Ian. Software Engineering. 5th ed. Massachusetts: Addison Wesley, 2001.

MLA استشهاد

Sommerville, Ian. Software Engineering. 5th ed. Addison Wesley, 2001.