Sorensen, I., & Neilson, D. (2001). B: Towards zero defect software.
Lua i Stíl Chicago (17ú heag.)Sorensen, I., agus D. Neilson. B: Towards Zero Defect Software. 2001.
Lua MLA (9ú heag.)Sorensen, I., agus D. Neilson. B: Towards Zero Defect Software. 2001.
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