HUBBARD,R Glenn. (2008). Microeconomics (2nd. ed.). Pearson Prentice Hall.
芝加哥风格引文HUBBARD,R Glenn. Microeconomics. 2nd. ed. Upper Saddle River: Pearson Prentice Hall, 2008.
MLA引文HUBBARD,R Glenn. Microeconomics. 2nd. ed. Pearson Prentice Hall, 2008.
警告：这些引文格式不一定是100％准确.