APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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