APA引文
Sharp, A. M., Register, C. A., & Grimes, P. W. (1998). Economics of social issues (13th ed.). Irwin/McGraw-Hill.
Chicago Style (17th ed.) Citation
Sharp, Ansel Miree, Charles A. Register, and Paul W. Grimes. Economics of Social Issues. 13th ed. Boston, Mass.: Irwin/McGraw-Hill, 1998.
MLA引文
Sharp, Ansel Miree, et al. Economics of Social Issues. 13th ed. Irwin/McGraw-Hill, 1998.
警告：這些引文格式不一定是100％准確.