Schnitzer, M. C. (1991). Comparative economic systems: Manual to accompany . (5th ed.). South Western.
芝加哥风格引文Schnitzer, Martin C. Comparative Economic Systems: Manual to Accompany . 5th ed. Cincinnati: South Western, 1991.
MLA引文Schnitzer, Martin C. Comparative Economic Systems: Manual to Accompany . 5th ed. South Western, 1991.
警告：这些引文格式不一定是100％准确.