Cohan, P. S. (2003). Value leadership: The 7 principles that drive corporate value in any economy.
Čikaški stil citiranjaCohan, Peter S. Value Leadership: The 7 Principles That Drive Corporate Value in Any Economy. Wiely India (P) Ltd., New Delhi, 2003.
MLA način citiranjaCohan, Peter S. Value Leadership: The 7 Principles That Drive Corporate Value in Any Economy. 2003.
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