Sherwood, R. E. (1948). Roosevelt and Hopkins: An intimate history / by Robert E. Sherwood. Harper.
Lua i Stíl Chicago (17ú heag.)Sherwood, Robert E. Roosevelt and Hopkins: An Intimate History / by Robert E. Sherwood. New York: Harper, 1948.
Lua MLA (8ú heag.)Sherwood, Robert E. Roosevelt and Hopkins: An Intimate History / by Robert E. Sherwood. Harper, 1948.
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