Lua APA (7ú heag.)

Case, K. E., & Fair, R. C. (2007). Principles of economics (8th ed.). Pearson Education.

Lua i Stíl Chicago (17ú heag.)

Case, Karl E., agus Ray C. Fair. Principles of Economics. 8th ed. New Delhi: Pearson Education, 2007.

Lua MLA (9ú heag.)

Case, Karl E., agus Ray C. Fair. Principles of Economics. 8th ed. Pearson Education, 2007.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.