Lua APA (7ú heag.)

Doob, L. W. (1948). Public opinion and propaganda. Holt.

Lua i Stíl Chicago (17ú heag.)

Doob, Leonhard W. Public Opinion and Propaganda. New York: Holt, 1948.

Lua MLA (8ú heag.)

Doob, Leonhard W. Public Opinion and Propaganda. Holt, 1948.

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