APA Citatie

Sergiovanni, T. J., Cho, V., & Starratt, R. J. (2014). Supervision: A redefinition (NINTH EDITION.). New York, NY: McGraw-Hill.

Chicago Style citaat

Sergiovanni, Thomas J., Vincent Cho, en Robert J. Starratt. Supervision: A Redefinition. NINTH EDITION. New York, NY: McGraw-Hill, 2014.

MLA citatie

Sergiovanni, Thomas J., Vincent Cho, en Robert J. Starratt. Supervision: A Redefinition. NINTH EDITION. New York, NY: McGraw-Hill, 2014.