Gerben Van Den Berg. (2014). Eight steps to strategic success: Unleashing the power of engagement. Kogan page.
Chicago Style aipamenaGerben Van Den Berg. Eight Steps to Strategic Success: Unleashing the Power of Engagement. London: Kogan page, 2014.
MLA aipamenaGerben Van Den Berg. Eight Steps to Strategic Success: Unleashing the Power of Engagement. Kogan page, 2014.
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