Não informado. (1975). Journal of Historical Studies. American University, Department of History.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Historical Studies. Washington: American University, Department of History, 1975.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Historical Studies. American University, Department of History, 1975.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.