Woodburn, J. A., Moran, T. F., & Hill, H. C. (1937). Our United States: A history of the nation (1937 ed.). Longmans, Green.
Lua i Stíl Chicago (17ú heag.)Woodburn, James Albert, Thomas Francis Moran, agus Howard C. Hill. Our United States: A History of the Nation. 1937 ed. New York: Longmans, Green, 1937.
Lua MLA (8ú heag.)Woodburn, James Albert, et al. Our United States: A History of the Nation. 1937 ed. Longmans, Green, 1937.
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