Abel, D. C. (2003). Fifty readings in philosophy (2nd ed.). McGraw-Hill.
芝加哥风格引文Abel, Donald C. Fifty Readings in Philosophy. 2nd ed. Boston, Mass.: McGraw-Hill, 2003.
MLA引文Abel, Donald C. Fifty Readings in Philosophy. 2nd ed. McGraw-Hill, 2003.
警告:这些引文格式不一定是100%准确.