Vermeulen, F. Business Exposed: The naked truth about what really goes on in the world of business (1.). Pearson Education UK.
Čikaški stil citiranja (17. izdanje)Vermeulen, Freek. Business Exposed: The Naked Truth About What Really Goes on in the World of Business. 1. Pearson Education UK.
MLA način citiranja (8. izdanje)Vermeulen, Freek. Business Exposed: The Naked Truth About What Really Goes on in the World of Business. 1. Pearson Education UK.
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