Gaya APA

Lovel, J, T., Wiles, K. (1983). Supervision for Better Schools . New Jersey: Prentice Hall, Englewood Cliffs, New Jersey 07632.

Gaya MLA

Lovel, John, T.., Wiles, Kimball. "Supervision for Better Schools". New Jersey: Prentice Hall, Englewood Cliffs, New Jersey 07632, 1983. Text.