Cita APA

Dale, E. (1954). Audio-visual methods in teaching (Rev. ed.). The Dryden press.

Citación estilo Chicago

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

Cita MLA

Dale, Edgar. Audio-visual Methods in Teaching. Rev. ed. The Dryden press, 1954.