Armstrong, M. (1994). Using the HR consultant: Achieving results, adding value. Institute of Personnel Management.
Chicago Style (17. basım) AtıfArmstrong, Michael. Using the HR Consultant: Achieving Results, Adding Value. London: Institute of Personnel Management, 1994.
MLA (9th ed.) AtıfArmstrong, Michael. Using the HR Consultant: Achieving Results, Adding Value. Institute of Personnel Management, 1994.
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