Cita APA (7th ed.)

Smith, B. L., Lasswell, H. D., & Casey, R. D. (1946). Propaganda, communication, and public opinion: A comprehensive reference guide. Princeton University Press.

Cita Chicago (17th ed.)

Smith, Bruce Lannes, Harold Dwight Lasswell, i Ralph Drez Casey. Propaganda, Communication, and Public Opinion: A Comprehensive Reference Guide. Princeton: Princeton University Press, 1946.

Cita MLA (9th ed.)

Smith, Bruce Lannes, et al. Propaganda, Communication, and Public Opinion: A Comprehensive Reference Guide. Princeton University Press, 1946.