Davison, W. P., Boylan, J. R., & Yu, F. T. C. (1976). Mass media: Systems and effects. Holt, Rinehart and Winston.
Cita Chicago Style (17a ed.)Davison, Walter Phillips, James R. Boylan, y Frederick T. C. Yu. Mass Media: Systems and Effects. New York [etc.]: Holt, Rinehart and Winston, 1976.
Cita MLA (9a ed.)Davison, Walter Phillips, et al. Mass Media: Systems and Effects. Holt, Rinehart and Winston, 1976.
Precaución: Estas citas no son 100% exactas.