Dyfyniad APA

Sommerville, I. (2014). Software Engineering (9th ed.). Pearson Education.

Dyfyniad Arddull Chicago

Sommerville, Ian. Software Engineering. 9th ed. New Delhi: Pearson Education, 2014.

Dyfyniad MLA

Sommerville, Ian. Software Engineering. 9th ed. Pearson Education, 2014.

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