APA (7e ed.) Bronvermelding

Jacobson, P. B., & Reavis, W. C. (1942). Duties of school principals. Prentice-Hall, inc.

Chicago (17e ed.) Bronvermelding

Jacobson, Paul Benjamin, en William Claude Reavis. Duties of School Principals. New York: Prentice-Hall, inc, 1942.

MLA (9e ed.) Bronvermelding

Jacobson, Paul Benjamin, en William Claude Reavis. Duties of School Principals. Prentice-Hall, inc, 1942.