Barker, S. F. (1974). Elements of logic (2nd ed.). McGraw-Hill.
Chicago Edition CitationBarker, Stephen Francis. Elements of Logic. 2nd ed. New York: McGraw-Hill, 1974.
MLA引文Barker, Stephen Francis. Elements of Logic. 2nd ed. McGraw-Hill, 1974.
警告:這些引文格式不一定是100%准確.