Cita APA (7a ed.)
Sommerville, I. (2001). Software engineering (6.ed.). Addison-Wesley.
Cita Chicago Style (17a ed.)
Sommerville, Ian. Software Engineering. 6.ed. Harlow: Addison-Wesley, 2001.
Cita MLA (9a ed.)
Sommerville, Ian. Software Engineering. 6.ed. Addison-Wesley, 2001.
Precaución: Estas citas no son 100% exactas.