Mendelsohn, H. A., & Crespi, I. (1970). Polls, television, and the new politics. Chandler Pub. Co.
Cita Chicago (17th ed.)Mendelsohn, Harold A., i Irving Crespi. Polls, Television, and the New Politics. Scranton: Chandler Pub. Co, 1970.
Cita MLA (8th ed.)Mendelsohn, Harold A., i Irving Crespi. Polls, Television, and the New Politics. Chandler Pub. Co, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.