Cita APA (7a ed.)

Fontana, D. (1990). Social skills at work. British Psychological Society [etc.].

Cita Chicago Style (17a ed.)

Fontana, David. Social Skills at Work. Leicester [etc.]: British Psychological Society [etc.], 1990.

Cita MLA (9a ed.)

Fontana, David. Social Skills at Work. British Psychological Society [etc.], 1990.