Michael Armstrong. (2011). How to manage people. Kogan Page.
Dyfyniad Arddull ChicagoMichael Armstrong. How to Manage People. London ; Philadelphia: Kogan Page, 2011.
Dyfyniad MLAMichael Armstrong. How to Manage People. Kogan Page, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.