APA-referens (7:e uppl.)

Cava, R. (1990). Dealing with difficult people. Piatkus.

Chicago-referens (17:e uppl.)

Cava, Roberta. Dealing with Difficult People. London: Piatkus, 1990.

MLA-referens (9:e uppl.)

Cava, Roberta. Dealing with Difficult People. Piatkus, 1990.