Fairchild, F. R. (1962). Understanding our free economy (3d ed.). Van Nostrand.
Lua i Stíl Chicago (17ú heag.)Fairchild, Fred Rogers. Understanding Our Free Economy. 3d ed. Princeton, N.J.: Van Nostrand, 1962.
Lua MLA (8ú heag.)Fairchild, Fred Rogers. Understanding Our Free Economy. 3d ed. Van Nostrand, 1962.
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