Gaya APA

SERGIOVANNI, T, J., Starratt, R, J. (2002). Supervision: a Redefinition (7th Ed.) (Ed. 7). New York: McGraw-Hill Book Company.

Gaya MLA

SERGIOVANNI, Thomas, J.., Starratt, Robert, J.. "Supervision: a Redefinition (7th Ed.)". Ed. 7 New York: McGraw-Hill Book Company, 2002. Text.