Dyfyniad APA

SOMMERVILLE, I. (2015). Software engineering. Pearson Education.

Dyfyniad Arddull Chicago

SOMMERVILLE, Ian. Software Engineering. Pearson Education, 2015.

Dyfyniad MLA

SOMMERVILLE, Ian. Software Engineering. Pearson Education, 2015.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.