Cook, S. (2009). The essential guide to employee engagement: Better business performance through staff satisfaction. Kogan Page.
Chicago-tyylinen lähdeviittausCook, Sarah. The Essential Guide to Employee Engagement: Better Business Performance Through Staff Satisfaction. London: Kogan Page, 2009.
MLA-viiteCook, Sarah. The Essential Guide to Employee Engagement: Better Business Performance Through Staff Satisfaction. Kogan Page, 2009.
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