Cita APA (7th ed.)

Wiles, J. (1986). Supervision: A guide to practice (2nd ed.). Merill.

Cita Chicago (17th ed.)

Wiles, Jon. Supervision: A Guide to Practice. 2nd ed. Columbus, Ohio: Merill, 1986.

Cita MLA (9th ed.)

Wiles, Jon. Supervision: A Guide to Practice. 2nd ed. Merill, 1986.