Lippmann, W. (1955). Essays in the public philosophy. Boston: Little, Brown and Company.
Lua i Stíl Chicago (17ú heag.)Lippmann, Walter. Essays in the Public Philosophy. Boston: Little, Brown and Company, 1955.
Lua MLA (8ú heag.)Lippmann, Walter. Essays in the Public Philosophy. Boston: Little, Brown and Company, 1955.
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