Lua APA (7ú heag.)

Frank, R. (2007). Principles of economics-3rd ed (3rd.). Tata McGraw Hill.

Lua i Stíl Chicago (17ú heag.)

Frank, Robert. Principles of Economics-3rd Ed. 3rd. New Delhi: Tata McGraw Hill, 2007.

Lua MLA (9ú heag.)

Frank, Robert. Principles of Economics-3rd Ed. 3rd. Tata McGraw Hill, 2007.

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