Ulam, A. B. (1973). Stalin: The man and his era / Adam B. Ulam. Viking Press.
Lua i Stíl Chicago (17ú heag.)Ulam, Adam B. Stalin: The Man and His Era / Adam B. Ulam. New York: Viking Press, 1973.
Lua MLA (8ú heag.)Ulam, Adam B. Stalin: The Man and His Era / Adam B. Ulam. Viking Press, 1973.
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