Cita APA (7th ed.)

Sergiovanni, T. J. (1993). Supervision: A redefinition (5th.ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Sergiovanni, Thomas J. Supervision: A Redefinition. 5th.ed. New York: McGraw-Hill, 1993.

Cita MLA (9th ed.)

Sergiovanni, Thomas J. Supervision: A Redefinition. 5th.ed. McGraw-Hill, 1993.