United States. National Archives and Records Service & American Historical Association. Committee for the Study of War Documents. (1961). Records of Reich Office for Soil Exploration (Reichsamt für Bodenforschung). National Archives and Records Service, General Services Administration.
Cytowanie według stylu Chicago (wyd. 17)United States. National Archives and Records Service i American Historical Association. Committee for the Study of War Documents. Records of Reich Office for Soil Exploration (Reichsamt Für Bodenforschung). Washington: National Archives and Records Service, General Services Administration, 1961.
Cytowanie według stylu MLA (wyd. 8)United States. National Archives and Records Service i American Historical Association. Committee for the Study of War Documents. Records of Reich Office for Soil Exploration (Reichsamt Für Bodenforschung). National Archives and Records Service, General Services Administration, 1961.