VERMA, V. K. (1996). Human Resource Skills For The Project Managers Volume 2. Project Management Institute.
Čikaški stil citiranja (17. izdanje)VERMA, Vijay K. Human Resource Skills For The Project Managers Volume 2. Project Management Institute, 1996.
MLA način citiranja (8. izdanje)VERMA, Vijay K. Human Resource Skills For The Project Managers Volume 2. Project Management Institute, 1996.
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