Cita APA (7th ed.)

Good, T. L., & Brophy, J. E. (1997). Looking in classrooms (7th ed.). Longman.

Cita Chicago (17th ed.)

Good, Thomas L., i Jere E. Brophy. Looking in Classrooms. 7th ed. New York: Longman, 1997.

Cita MLA (9th ed.)

Good, Thomas L., i Jere E. Brophy. Looking in Classrooms. 7th ed. Longman, 1997.