Lippmann, W. (1932). The United States in world affairs: An account of american foreign relations 1931. Harper & Brothers.
Citace podle Chicago (17th ed.)Lippmann, Walter. The United States in World Affairs: An Account of American Foreign Relations 1931. Nueva York: Harper & Brothers, 1932.
Citace podle MLA (9th ed.)Lippmann, Walter. The United States in World Affairs: An Account of American Foreign Relations 1931. Harper & Brothers, 1932.
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