TOYNBEE, A. Civilation on Trial and the World and the West. New American Library.
Chicago-referens (17:e uppl.)TOYNBEE, Arnold. Civilation on Trial and the World and the West. New American Library.
MLA-referens (8:e uppl.)TOYNBEE, Arnold. Civilation on Trial and the World and the West. New American Library.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.