Παραπομπή σε μορφή APA (7η εκδ.)

United States. War Department & United States. National Archives and Records Service. (1971). Letters sent to the President by the Secretary of War, 1800-1863. National Archives and Records Service.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United States. War Department και United States. National Archives and Records Service. Letters Sent to the President by the Secretary of War, 1800-1863. Washington: National Archives and Records Service, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

United States. War Department και United States. National Archives and Records Service. Letters Sent to the President by the Secretary of War, 1800-1863. National Archives and Records Service, 1971.