Tsanoff, R. A. (1947). Ethics. New York,London: Harper and Brothers.
Trích dẫn kiểu ChicagoTsanoff, Radoslav A. Ethics. New York,London: Harper and Brothers, 1947.
MLA引文Tsanoff, Radoslav A. Ethics. New York,London: Harper and Brothers, 1947.
警告:這些引文格式不一定是100%准確.