Cita APA (7th ed.)

Case, K. E., & Fair, R. C. (1996). Principles of microeconomics (4th ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Case, Karl E., i Ray C. Fair. Principles of Microeconomics. 4th ed. Upper Saddle River, N.J: Prentice-Hall, 1996.

Cita MLA (9th ed.)

Case, Karl E., i Ray C. Fair. Principles of Microeconomics. 4th ed. Prentice-Hall, 1996.