Lua APA (7ú heag.)
Clotfelter, C. T. (1985). Federal tax policy and charitable giving. University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)
Clotfelter, Charles T. Federal Tax Policy and Charitable Giving. Chicago: University of Chicago Press, 1985.
Lua MLA (9ú heag.)
Clotfelter, Charles T. Federal Tax Policy and Charitable Giving. University of Chicago Press, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.