APA (7e ed.) Bronvermelding

Wiles, K., & Lovell, J. T. (1975). Supervision for better schools (Fourth edition.). Prentice-Hall, Inc.

Chicago (17e ed.) Bronvermelding

Wiles, Kimball, en John T. Lovell. Supervision for Better Schools. Fourth edition. Englewood Cliffs, New Jersey: Prentice-Hall, Inc, 1975.

MLA (9e ed.) Bronvermelding

Wiles, Kimball, en John T. Lovell. Supervision for Better Schools. Fourth edition. Prentice-Hall, Inc, 1975.