Klein Grady. (2011). Cartoon Introduction to Economics. Hill and Wang.
Lua i Stíl Chicago (17ú heag.)Klein Grady. Cartoon Introduction to Economics. New York: Hill and Wang, 2011.
Lua MLA (9ú heag.)Klein Grady. Cartoon Introduction to Economics. Hill and Wang, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.