Citazione Stile APA (7a Edizione)

Case, K. E., Fair, R. C., & Oster, S. M. (2012). Principles of economics (10th ed.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Case, Karl E., Ray C. Fair, e Sharon M. Oster. Principles of Economics. 10th ed. Boston: Prentice Hall, 2012.

Citatione MLA (9a ed.)

Case, Karl E., et al. Principles of Economics. 10th ed. Prentice Hall, 2012.