Cita APA (7th ed.)

Commission of the European Communities, Appels, A., & Steptoe, A. (1989). Stress, personal control, and health. Wiley.

Cita Chicago (17th ed.)

Commission of the European Communities, A. Appels, i Andrew Steptoe. Stress, Personal Control, and Health. Chichester: Wiley, 1989.

Cita MLA (9th ed.)

Commission of the European Communities, et al. Stress, Personal Control, and Health. Wiley, 1989.