SHERWOOD, R. E. The Worlds of Robert E. Sherwood: Mirror to his Times1896-1939. Harper & Row.
Lua i Stíl Chicago (17ú heag.)SHERWOOD, Robert E. The Worlds of Robert E. Sherwood: Mirror to His Times1896-1939. Harper & Row.
Lua MLA (8ú heag.)SHERWOOD, Robert E. The Worlds of Robert E. Sherwood: Mirror to His Times1896-1939. Harper & Row.
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