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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGermany. Auswärtiges Amt, United States. National Archives and Records Service, और 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.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGermany. 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.