Gaya APA

Haller, E, J., Kleine, P, F. (2001). Using educational Research: a school administrator's guide . New York: Addison Wisley Longman.

Gaya MLA

Haller, Emil, J.., Kleine, Paul, F.. "Using educational Research: a school administrator's guide". New York: Addison Wisley Longman, 2001. Text.