Armstrong, M. (2006). Performance management: Key strategies and practical guidelines (3rd ed.). Kogan Page.
Chicago Style aipamenaArmstrong, Michael. Performance Management: Key Strategies and Practical Guidelines. 3rd ed. London: Kogan Page, 2006.
MLA aipamenaArmstrong, Michael. Performance Management: Key Strategies and Practical Guidelines. 3rd ed. Kogan Page, 2006.
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