APA (7th ed.) Citation

Case, K. E., & Fair, R. C. (1989). Principles of economics (1. print.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Case, Karl E., and Ray C. Fair. Principles of Economics. 1. print. Englewood Cliffs, NJ [u.a.]: Prentice-Hall, 1989.

MLA (9th ed.) Citation

Case, Karl E., and Ray C. Fair. Principles of Economics. 1. print. Prentice-Hall, 1989.