Smith, B. L., Lasswell, H. D., & Casey, R. D. (1946). Propaganda, communication, and public opinion: A comprehensive reference guide. Princeton University Press.
Dyfyniad Arddull ChicagoSmith, Bruce Lannes, Harold Dwight Lasswell, and Ralph Drez Casey. Propaganda, Communication, and Public Opinion: A Comprehensive Reference Guide. Princeton: Princeton University Press, 1946.
Dyfyniad MLASmith, Bruce Lannes, et al. Propaganda, Communication, and Public Opinion: A Comprehensive Reference Guide. Princeton University Press, 1946.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.