Cita APA (7th ed.)

Dale, E. (1954). Audio-visual methods in teaching (Rev. ed.). Holt.

Cita Chicago (17th ed.)

Dale, Edgar. Audio-visual Methods in Teaching. Rev. ed. New York: Holt, 1954.

Cita MLA (9th ed.)

Dale, Edgar. Audio-visual Methods in Teaching. Rev. ed. Holt, 1954.