Kirkland, E. C. (1932). A history of American economic life. F.S. Crofts.
Lua i Stíl Chicago (17ú heag.)Kirkland, Edward Chase. A History of American Economic Life. New York: F.S. Crofts, 1932.
Lua MLA (9ú heag.)Kirkland, Edward Chase. A History of American Economic Life. F.S. Crofts, 1932.
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