Gaya APA
Sommerville, IAN. (2001).
Software Engineering .
Yogyakarta:
Erlangga.
Gaya Chicago
Sommerville, IAN.
Software Engineering.
Yogyakarta:
Erlangga,
2001.
Text.
Gaya MLA
Sommerville, IAN.
Software Engineering.
Yogyakarta:
Erlangga,
2001.
Text.
Gaya Turabian
Sommerville, IAN.
Software Engineering.
Yogyakarta:
Erlangga,
2001.
Print.