Cita APA (7th ed.)

Sommerville, I. (2001). Software engineering (6a. ed.). Addison-Wesley.

Cita Chicago (17th ed.)

Sommerville, Ian. Software Engineering. 6a. ed. Essex: Addison-Wesley, 2001.

Cita MLA (9th ed.)

Sommerville, Ian. Software Engineering. 6a. ed. Addison-Wesley, 2001.