APA (7e ed.) Bronvermelding

Sommerville, I. (2011). Software engineering (9th ed.). Pearson.

Chicago (17e ed.) Bronvermelding

Sommerville, Ian. Software Engineering. 9th ed. Boston ; New Delhi: Pearson, 2011.

MLA (8e ed.) Bronvermelding

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