Dyfyniad APA

Michael Armstrong. (2011). How to manage people. Kogan Page.

Dyfyniad Arddull Chicago

Michael Armstrong. How to Manage People. London ; Philadelphia: Kogan Page, 2011.

Dyfyniad MLA

Michael Armstrong. How to Manage People. Kogan Page, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.