USA Department of State. (1976). Purport lists for the Department of State decimal file: 1910 - 1944. National Archives and Records Service.
Chicago-Zitierstil (17. Ausg.)USA Department of State. Purport Lists for the Department of State Decimal File: 1910 - 1944. Washington: National Archives and Records Service, 1976.
MLA-Zitierstil (9. Ausg.)USA Department of State. Purport Lists for the Department of State Decimal File: 1910 - 1944. National Archives and Records Service, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.