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.