APA-čujuhus (7. p.)
Kirkland, E. C. (1940). A History of American economic life (Rev ed.). F. S.Crofts.
Chicago-čujuhus (17. p.)
Kirkland, Edward C. A History of American Economic Life. Rev ed. New York: F. S.Crofts, 1940.
MLA-čujuhus (9. p.)
Kirkland, Edward C. A History of American Economic Life. Rev ed. F. S.Crofts, 1940.
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