Gaya APA

Starratt, R, J., Sergiovanni, T, J. (1993). Supervision : A Redefinition (Ed. 5). : Mc.Graw-Hill.

Gaya MLA

Starratt, Robert, J.., Sergiovanni, Thomas, J.. "Supervision : A Redefinition". Ed. 5 : Mc.Graw-Hill, 1993. Text.