Lua APA (7ú heag.)

Harford, T. (2006). The undercover economist. Little Brown.

Lua i Stíl Chicago (17ú heag.)

Harford, Tim. The Undercover Economist. London: Little Brown, 2006.

Lua MLA (9ú heag.)

Harford, Tim. The Undercover Economist. Little Brown, 2006.

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