Ham, D. N. (1984). Black history: A guide to civilian records in the National Archives. National Archives Trust Fund Board, General Services Administration.
Cita Chicago Style (17a ed.)Ham, Debra Newman. Black History: A Guide to Civilian Records in the National Archives. Washington, D.C.: National Archives Trust Fund Board, General Services Administration, 1984.
Cita MLA (8a ed.)Ham, Debra Newman. Black History: A Guide to Civilian Records in the National Archives. National Archives Trust Fund Board, General Services Administration, 1984.
Precaución: Estas citas no son 100% exactas.