Sommerville, I. (2011). Software engineering. Pearson.
Dyfyniad Arddull ChicagoSommerville, Ian. Software Engineering. Pearson, 2011.
Dyfyniad MLASommerville, Ian. Software Engineering. Pearson, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.