Cita APA (7a ed.)

Campbell, D., Mason, B., & Barnes, G. G. (2002). Perspectives on supervision. Karnac.

Cita Chicago Style (17a ed.)

Campbell, David, Barry Mason, y Gill Gorell Barnes. Perspectives on Supervision. London: Karnac, 2002.

Cita MLA (8a ed.)

Campbell, David, et al. Perspectives on Supervision. Karnac, 2002.