Cita APA (7th ed.)

Case, K. E., & Fair, R. C. (1999). Principles of microeconomics (5th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Case, Karl E., i Ray C. Fair. Principles of Microeconomics. 5th ed. Upper Saddle River, N.J: Prentice Hall, 1999.

Cita MLA (9th ed.)

Case, Karl E., i Ray C. Fair. Principles of Microeconomics. 5th ed. Prentice Hall, 1999.