Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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