APA-referens (7:e uppl.)

SOMMERVILLE IAN. (2004). SOFTWARE ENGINEERING (7TH ED.). PEARSON EDUCATION.

Chicago-referens (17:e uppl.)

SOMMERVILLE IAN. SOFTWARE ENGINEERING. 7TH ED. NEW YORK: PEARSON EDUCATION, 2004.

MLA-referens (9:e uppl.)

SOMMERVILLE IAN. SOFTWARE ENGINEERING. 7TH ED. PEARSON EDUCATION, 2004.