Leibling M. Mike. (2006). How People Tick. A guide to difficult people and how to handle them. London, Kogan Page, 2006.
Chicago-referens (17:e uppl.)Leibling M. Mike. How People Tick. A Guide to Difficult People and How to Handle Them. London, Kogan Page, 2006, 2006.
MLA-referens (9:e uppl.)Leibling M. Mike. How People Tick. A Guide to Difficult People and How to Handle Them. London, Kogan Page, 2006, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.