Lua APA (7ú heag.)

Pugel, T. A. (2007). International Economics (13th.). Tata McGraw Hill.

Lua i Stíl Chicago (17ú heag.)

Pugel, Thomas A. International Economics. 13th. New Delhi: Tata McGraw Hill, 2007.

Lua MLA (9ú heag.)

Pugel, Thomas A. International Economics. 13th. Tata McGraw Hill, 2007.

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