Schlefer, J. (2012). The assumptions economists make. Belknap Press of Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Schlefer, Jonathan. The Assumptions Economists Make. Cambridge, Mass.: Belknap Press of Harvard University Press, 2012.
Lua MLA (8ú heag.)Schlefer, Jonathan. The Assumptions Economists Make. Belknap Press of Harvard University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.