Landecker, M. (1968). The President and public opinion: Leadership in foreign affairs. Public Affairs Press.
Citace podle Chicago (17th ed.)Landecker, Manfred. The President and Public Opinion: Leadership in Foreign Affairs. Washington: Public Affairs Press, 1968.
Citace podle MLA (9th ed.)Landecker, Manfred. The President and Public Opinion: Leadership in Foreign Affairs. Public Affairs Press, 1968.
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