(1988). Project Management Hand Book Edited By David I. Cleland And William R.king. Van Nostrand Reinhold.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProject Management Hand Book Edited By David I. Cleland And William R.king. Van Nostrand Reinhold, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रProject Management Hand Book Edited By David I. Cleland And William R.king. Van Nostrand Reinhold, 1988.
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