KERZMER HAROLD. (2005). USING THE PROJECT MANAGEMENT MATURITY MODEL (2ND.). JOHN WILEY & SONS.
Lua i Stíl Chicago (17ú heag.)KERZMER HAROLD. USING THE PROJECT MANAGEMENT MATURITY MODEL. 2ND. NEWJERSEY: JOHN WILEY & SONS, 2005.
Lua MLA (9ú heag.)KERZMER HAROLD. USING THE PROJECT MANAGEMENT MATURITY MODEL. 2ND. JOHN WILEY & SONS, 2005.
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