Cita APA (7th ed.)

Wiles, J., & Bondi, J. (1991). Supervision: A guide to practice (3rd ed.). Macmillan.

Cita Chicago (17th ed.)

Wiles, Jon, i Joseph Bondi. Supervision: A Guide to Practice. 3rd ed. New York: Macmillan, 1991.

Cita MLA (9th ed.)

Wiles, Jon, i Joseph Bondi. Supervision: A Guide to Practice. 3rd ed. Macmillan, 1991.