Doob, L. W. (1948). Public opinion and propaganda. New York: H. Holt.
Chicago Style aipamenaDoob, Leonard William. Public Opinion and Propaganda. New York: H. Holt, 1948.
MLA aipamenaDoob, Leonard William. Public Opinion and Propaganda. New York: H. Holt, 1948.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.