Case, K. E., & Fair, R. C. (1996). Principles of microeconomics (4th ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Case, Karl E., agus Ray C. Fair. Principles of Microeconomics. 4th ed. Upper Saddle River, N.J: Prentice-Hall, 1996.
Lua MLA (9ú heag.)Case, Karl E., agus Ray C. Fair. Principles of Microeconomics. 4th ed. Prentice-Hall, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.