Germany. Auswärtiges Amt, United States. National Archives and Records Service, & American Historical Association. Committee for the Study of War Documents. (1950). German Foreign Ministry archives: A.H.A.I. Whaddon Hall Project, Committee on War Documents of the American Historical Association.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Germany. Auswärtiges Amt, United States. National Archives and Records Service, và American Historical Association. Committee for the Study of War Documents. German Foreign Ministry Archives: A.H.A.I. Washington, D.C.: Whaddon Hall Project, Committee on War Documents of the American Historical Association, 1950.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Germany. Auswärtiges Amt, et al. German Foreign Ministry Archives: A.H.A.I. Whaddon Hall Project, Committee on War Documents of the American Historical Association, 1950.