Sharp, A. M., Register, C. A., & Grimes, P. W. (2002). Economics of social issues (15th ed.). McGraw-Hill/Irwin.
芝加哥风格引文Sharp, Ansel Miree, Charles A. Register, 与 Paul W. Grimes. Economics of Social Issues. 15th ed. Boston: McGraw-Hill/Irwin, 2002.
MLA引文Sharp, Ansel Miree, et al. Economics of Social Issues. 15th ed. McGraw-Hill/Irwin, 2002.
警告:这些引文格式不一定是100%准确.