Spengler, O. (1962). The decline of the West. London: Geoge Allen & Urwin.
Trích dẫn kiểu ChicagoSpengler, Oswald. The Decline of the West. London: Geoge Allen & Urwin, 1962.
MLA引文Spengler, Oswald. The Decline of the West. London: Geoge Allen & Urwin, 1962.
警告:這些引文格式不一定是100%准確.