Citazione Stile APA (7a Edizione)

Sharp, A. M., Register, C. A., & Grimes, P. W. (2002). Economics of social issues (15th ed.). McGraw-Hill/Irwin.

Citazione stile Chigago Style (17a edizione)

Sharp, Ansel Miree, Charles A. Register, e Paul W. Grimes. Economics of Social Issues. 15th ed. Boston: McGraw-Hill/Irwin, 2002.

Citatione MLA (9a ed.)

Sharp, Ansel Miree, et al. Economics of Social Issues. 15th ed. McGraw-Hill/Irwin, 2002.