Gaya APA

Sommerville, I. (2003). Software Engineering Jilid 1 edisi 6 (Cet. 1). : 979-688-946-3.

Gaya MLA

Sommerville, Ian. "Software Engineering Jilid 1 edisi 6". Cet. 1 : 979-688-946-3, 2003. Text.