Gaya APA

SERGIOVANNI, T, J. et al (2002). Supervision a redefinition / Thomas J. Sergiovanni, Robert J. Starratt (Ed.7). New York: McGraw-Hill.

Gaya MLA

SERGIOVANNI, Thomas, J.. et al. "Supervision a redefinition / Thomas J. Sergiovanni, Robert J. Starratt". Ed.7 New York: McGraw-Hill, 2002. Text.