Citazione Stile APA (7a Edizione)

Case, K. E., & Fair, R. C. (2004). Principles of economics (7th ed.). Pearson/Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Case, Karl E., e Ray C. Fair. Principles of Economics. 7th ed. Upper Saddle River, NJ: Pearson/Prentice Hall, 2004.

Citatione MLA (8a ed.)

Case, Karl E., e Ray C. Fair. Principles of Economics. 7th ed. Pearson/Prentice Hall, 2004.