Lua APA (7ú heag.)

Pugel, T. A. (2008). International Economics (13th.). McGraw Hill Education.

Lua i Stíl Chicago (17ú heag.)

Pugel, Thomas A. International Economics. 13th. New Delhi: McGraw Hill Education, 2008.

Lua MLA (9ú heag.)

Pugel, Thomas A. International Economics. 13th. McGraw Hill Education, 2008.

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