Gaya APA
SOMMERVILLE, IAN. (2011).
SOFTWARE ENGINEERING (NINTH EDITION).
NEW YORK:
Pearson Education Inc..
Gaya Chicago
SOMMERVILLE, IAN.
SOFTWARE ENGINEERING.
NINTH EDITION
NEW YORK:
Pearson Education Inc.,
2011.
Text.
Gaya MLA
SOMMERVILLE, IAN.
SOFTWARE ENGINEERING.
NINTH EDITION
NEW YORK:
Pearson Education Inc.,
2011.
Text.
Gaya Turabian
SOMMERVILLE, IAN.
SOFTWARE ENGINEERING.
NINTH EDITION
NEW YORK:
Pearson Education Inc.,
2011.
Print.