Vieira, W. (2005). The winning manager 51 steps to corporate success.
Čikaški stil citiranja (17. izdanje)Vieira, Walter. The Winning Manager 51 Steps to Corporate Success. New Delhi, 2005.
MLA način citiranja (9. izdanje)Vieira, Walter. The Winning Manager 51 Steps to Corporate Success. 2005.
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