Cita APA (7a ed.)
Arnspiger, W. C. (1972). Measuring the effectiveness of sound pictures as teaching aids.
Cita estilo Chicago (17a ed.)
Arnspiger, Warney Clyde. Measuring the Effectiveness of Sound Pictures as Teaching Aids. 1972.
Cita MLA (9a ed.)
Arnspiger, Warney Clyde. Measuring the Effectiveness of Sound Pictures as Teaching Aids. 1972.
Precaución: Estas citas no son 100% exactas.