APA引文
Sharp, A. M., Grimes, P. W., & Register, C. A. (2008). Economics of social issues (18th ed.). McGraw-Hill.
芝加哥风格引文
Sharp, Ansel M., Paul W. Grimes, 与 Charles A. Register. Economics of Social Issues. 18th ed. Boston: McGraw-Hill, 2008.
MLA引文
Sharp, Ansel M., et al. Economics of Social Issues. 18th ed. McGraw-Hill, 2008.
警告：这些引文格式不一定是100％准确.