Lua APA (7ú heag.)

Arnold, R. A. (2007). Economics (Concise ed.). Thomson Business and Economics.

Lua i Stíl Chicago (17ú heag.)

Arnold, Roger A. Economics. Concise ed. Mason, OH: Thomson Business and Economics, 2007.

Lua MLA (8ú heag.)

Arnold, Roger A. Economics. Concise ed. Thomson Business and Economics, 2007.

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