Gillies, A. C. (2011). Software Quality: Theory and Management (2nd.). Cengagde Learning.
Lua i Stíl Chicago (17ú heag.)Gillies, Alan C. Software Quality: Theory and Management. 2nd. India: Cengagde Learning, 2011.
Lua MLA (9ú heag.)Gillies, Alan C. Software Quality: Theory and Management. 2nd. Cengagde Learning, 2011.
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