Edgmand, M. R. (1998). Economics and contemporary issues (4th.ed.). Dryden.
芝加哥风格引文Edgmand, Michael R. Economics and Contemporary Issues. 4th.ed. Philadelphia: Dryden, 1998.
MLA引文Edgmand, Michael R. Economics and Contemporary Issues. 4th.ed. Dryden, 1998.
警告：这些引文格式不一定是100％准确.