Michael Armstrong. (2011). How to manage people. Kogan Page.
Chicago Edition CitationMichael Armstrong. How to Manage People. London ; Philadelphia: Kogan Page, 2011.
Deismireacht MLAMichael Armstrong. How to Manage People. Kogan Page, 2011.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.