Dhillon,, . B. (2004). Engineering maintainability. Prentice-hall.
Chicago Stili AlıntıDhillon,, B.S. Engineering Maintainability. New Delhi: PHI: Prentice-hall, 2004.
MLA AlıntıDhillon,, B.S. Engineering Maintainability. Prentice-hall, 2004.
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