Gaya APA

Armstrong, M. (2009). Arnstrong'S Handbook of Performance Management ;an evidence-based guide to delivering high performance/Michael Armstrong (E. 4). London: Kogan Page Limited.

Gaya MLA

Armstrong, Michael. "Arnstrong'S Handbook of Performance Management ;an evidence-based guide to delivering high performance/Michael Armstrong". E. 4 London: Kogan Page Limited, 2009. Buku.