Gaya APA

Sommerville, Ian. (2011). Software engineering (Ed.9). Boston: Pearson.

Gaya Chicago

Sommerville, Ian. Software engineering. Ed.9 Boston: Pearson, 2011. Buku.

Gaya MLA

Sommerville, Ian. Software engineering. Ed.9 Boston: Pearson, 2011. Buku.

Gaya Turabian

Sommerville, Ian. Software engineering. Ed.9 Boston: Pearson, 2011. Buku.