PERRY WILLIAM E. (2006). EFFECTIVE METHODS FOR SOFTWARE TESTING 3RD ED. WITH CD (3RD ED.). WILEY INDIA.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPERRY WILLIAM E. EFFECTIVE METHODS FOR SOFTWARE TESTING 3RD ED. WITH CD. 3RD ED. NEW DELHI: WILEY INDIA, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPERRY WILLIAM E. EFFECTIVE METHODS FOR SOFTWARE TESTING 3RD ED. WITH CD. 3RD ED. WILEY INDIA, 2006.
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