Hovland, C. I., Lumsdaine, A. A., & Sheffield, F. D. (1949). Experiments on mass communication. Princeton, N.J: Princeton University Press.
Παραπομπή Chicago StyleHovland, Carl I., Arthur A. Lumsdaine, and Fred D. Sheffield. Experiments On Mass Communication. Princeton, N.J: Princeton University Press, 1949.
Παραπομπή MLAHovland, Carl I., Arthur A. Lumsdaine, and Fred D. Sheffield. Experiments On Mass Communication. Princeton, N.J: Princeton University Press, 1949.
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