Não informado. (1975). Journal of Historical Studies. American University, Department of History.
Chicago-referens (17:e uppl.)Não informado. Journal of Historical Studies. Washington: American University, Department of History, 1975.
MLA-referens (8:e uppl.)Não informado. Journal of Historical Studies. American University, Department of History, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.