Cita APA (7a ed.)

Fontana, D. (1989). Managing stress. British Psychological Society [etc.].

Cita Chicago Style (17a ed.)

Fontana, David. Managing Stress. Leicester [etc.]: British Psychological Society [etc.], 1989.

Cita MLA (9a ed.)

Fontana, David. Managing Stress. British Psychological Society [etc.], 1989.