Citazione Stile APA (7a Edizione)

Armstrong, M. (1994). Using the HR consultant: Achieving results, adding value. Institute of Personnel Management.

Citazione stile Chigago Style (17a edizione)

Armstrong, Michael. Using the HR Consultant: Achieving Results, Adding Value. London: Institute of Personnel Management, 1994.

Citatione MLA (9a ed.)

Armstrong, Michael. Using the HR Consultant: Achieving Results, Adding Value. Institute of Personnel Management, 1994.