NORRIS, M. (1993). Healthy Software Project A Guide To Succesful Development And Management Mark Norris, Peter Rigby And Malcolm Payne. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNORRIS, Mark. Healthy Software Project A Guide To Succesful Development And Management Mark Norris, Peter Rigby And Malcolm Payne. John Wiley & Sons, 1993.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNORRIS, Mark. Healthy Software Project A Guide To Succesful Development And Management Mark Norris, Peter Rigby And Malcolm Payne. John Wiley & Sons, 1993.
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