Lua APA (7ú heag.)

Arnold, R. A. (2010). Economics (International ed.). Thomson South-Western.

Lua i Stíl Chicago (17ú heag.)

Arnold, Roger A. Economics. International ed. Mason, OH, USA: Thomson South-Western, 2010.

Lua MLA (8ú heag.)

Arnold, Roger A. Economics. International ed. Thomson South-Western, 2010.

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