Owen Jo. (2010). Hard- core management: What you won't learn from the business gurus. Kogan Page.
Čikaški stil citiranjaOwen Jo. Hard- Core Management: What You Won't Learn from the Business Gurus. New Delhi: Kogan Page, 2010.
MLA način citiranjaOwen Jo. Hard- Core Management: What You Won't Learn from the Business Gurus. Kogan Page, 2010.
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