APA(7版)引用形式
Gellman, I. F. (2019). Secret Affairs: Franklin Roosevelt, Cordell Hull, and Sumner Welles. Johns Hopkins University Press.
Chicagoスタイル(17版)引用形式
Gellman, Irwin F. Secret Affairs: Franklin Roosevelt, Cordell Hull, and Sumner Welles. Baltimore: Johns Hopkins University Press, 2019.
MLA(9版)引用形式
Gellman, Irwin F. Secret Affairs: Franklin Roosevelt, Cordell Hull, and Sumner Welles. Johns Hopkins University Press, 2019.
警告: この引用は必ずしも正確ではありません.