Sergiovanni, T. J. (2014). Supervision: A redefinition. New York, NY: McGraw-Hill.
Trích dẫn kiểu ChicagoSergiovanni, Thomas J. Supervision: A Redefinition. New York, NY: McGraw-Hill, 2014.
MLA citiranjeSergiovanni, Thomas J. Supervision: A Redefinition. New York, NY: McGraw-Hill, 2014.
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