Dale, E. (1954). Audiovisual methods in teaching (1st edition.). Holt, Rinehart and Winston.
Cita Chicago Style (17a ed.)Dale, Edgar. Audiovisual Methods in Teaching. 1st edition. New York: Holt, Rinehart and Winston, 1954.
Cita MLA (8a ed.)Dale, Edgar. Audiovisual Methods in Teaching. 1st edition. Holt, Rinehart and Winston, 1954.
Precaución: Estas citas no son 100% exactas.