Lua APA (7ú heag.)

Gellman, I. F. (2019). Secret Affairs: Franklin Roosevelt, Cordell Hull, and Sumner Welles. Johns Hopkins University Press.

Lua i Stíl Chicago (17ú heag.)

Gellman, Irwin F. Secret Affairs: Franklin Roosevelt, Cordell Hull, and Sumner Welles. Baltimore: Johns Hopkins University Press, 2019.

Lua MLA (9ú heag.)

Gellman, Irwin F. Secret Affairs: Franklin Roosevelt, Cordell Hull, and Sumner Welles. Johns Hopkins University Press, 2019.

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