Lovett, H. (1996). Learning to listen: Positive approaches and people with difficult behavior. Paul H. Brookes Pub.
Chicago-referens (17:e uppl.)Lovett, Herbert. Learning to Listen: Positive Approaches and People with Difficult Behavior. Baltimore, MD: Paul H. Brookes Pub, 1996.
MLA-referens (9:e uppl.)Lovett, Herbert. Learning to Listen: Positive Approaches and People with Difficult Behavior. Paul H. Brookes Pub, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.