Smith, D. (2003). Free liunch: Easily digestable economics, served on plate.
Lua i Stíl Chicago (17ú heag.)Smith, David. Free Liunch: Easily Digestable Economics, Served on Plate. London, 2003.
Lua MLA (9ú heag.)Smith, David. Free Liunch: Easily Digestable Economics, Served on Plate. 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.