Gwartney, J. D. (1990). Economics: Private and public choice (5th ed.). Harcount brace jovanovich.
芝加哥风格引文Gwartney, James D. Economics: Private and Public Choice. 5th ed. San diego: Harcount brace jovanovich, 1990.
MLA引文Gwartney, James D. Economics: Private and Public Choice. 5th ed. Harcount brace jovanovich, 1990.
警告：这些引文格式不一定是100％准确.