Ickes, H. L. (1954). The secret diary of Harold L. Ickes. Simon and Schuster.
Lua i Stíl Chicago (17ú heag.)Ickes, Harold LeClaire. The Secret Diary of Harold L. Ickes. New York: Simon and Schuster, 1954.
Lua MLA (8ú heag.)Ickes, Harold LeClaire. The Secret Diary of Harold L. Ickes. Simon and Schuster, 1954.
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