HAYNES MARION E. (1992). PROJECT MANAGEMENT: FROM IDEA TO IMPLEMENTATION. GALGOTIA PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)HAYNES MARION E. PROJECT MANAGEMENT: FROM IDEA TO IMPLEMENTATION. NEW DELHI: GALGOTIA PUBLICATIONS, 1992.
Lua MLA (9ú heag.)HAYNES MARION E. PROJECT MANAGEMENT: FROM IDEA TO IMPLEMENTATION. GALGOTIA PUBLICATIONS, 1992.
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