(1988). Project Management Hand Book Edited By David I. Cleland And William R.king. Van Nostrand Reinhold.
Lua i Stíl Chicago (17ú heag.)Project Management Hand Book Edited By David I. Cleland And William R.king. Van Nostrand Reinhold, 1988.
Lua MLA (8ú heag.)Project Management Hand Book Edited By David I. Cleland And William R.king. Van Nostrand Reinhold, 1988.
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