Hoover Presidential Library Association & Hawley, E. W. (1981). Herbert Hoover as Secretary of Commerce: Studies in New Era thought and practice. University of Iowa Press.
Citace podle Chicago (17th ed.)Hoover Presidential Library Association a Ellis W. Hawley. Herbert Hoover as Secretary of Commerce: Studies in New Era Thought and Practice. Iowa City, Iowa: University of Iowa Press, 1981.
Citace podle MLA (9th ed.)Hoover Presidential Library Association a Ellis W. Hawley. Herbert Hoover as Secretary of Commerce: Studies in New Era Thought and Practice. University of Iowa Press, 1981.
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