APA Style
Sommerville, Ian. (2011).
Software Engineering 9 ed. (9).
United States of America:
Person Education.
Chicago Style
Sommerville, Ian.
Software Engineering 9 ed..
9
United States of America:
Person Education,
2011.
Informatika.
IEEE Style
*IEEE style untuk Skripsi
Sommerville, Ian.
(2011).
Software Engineering 9 ed..
9.
United States of America:
Person Education.
*IEEE style untuk Buku/Jurnal
Sommerville, Ian.
Software Engineering 9 ed..
9.
United States of America:
Person Education,
2011.
MLA Style
Sommerville, Ian.
Software Engineering 9 ed..
9
United States of America:
Person Education,
2011.
Informatika.
Turabian Style
Sommerville, Ian.
Software Engineering 9 ed..
9
United States of America:
Person Education,
2011.
Informatika.