APA (7th ed.) Citation

Sommerville, I., & Sawyer, P. (2006). Requirements engineering: A good practice guide (Repr.). Wiley.

Chicago Style (17th ed.) Citation

Sommerville, Ian, and Pete Sawyer. Requirements Engineering: A Good Practice Guide. Repr. Chichester [u.a.]: Wiley, 2006.

MLA (9th ed.) Citation

Sommerville, Ian, and Pete Sawyer. Requirements Engineering: A Good Practice Guide. Repr. Wiley, 2006.