Sommerville, I. (2004). Software engineering (7th ed.). Pearson/Addison-Wesley.
Chicago-čujuhus (17. p.)Sommerville, Ian. Software Engineering. 7th ed. Boston: Pearson/Addison-Wesley, 2004.
MLA-čujuhus (9. p.)Sommerville, Ian. Software Engineering. 7th ed. Pearson/Addison-Wesley, 2004.
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