Doob, L. W. (1935). Propaganda; its psychology and technique. H. Holt and company.
Cita Chicago (17th ed.)Doob, Leonard William. Propaganda; Its Psychology and Technique. New York: H. Holt and company, 1935.
Cita MLA (9th ed.)Doob, Leonard William. Propaganda; Its Psychology and Technique. H. Holt and company, 1935.
Atenció: Aquestes cites poden no estar 100% correctes.