Haveman, R. H. (1987). Poverty policy and poverty research: The Great Society and the social sciences. University of Wisconsin Press.
Lua i Stíl Chicago (17ú heag.)Haveman, Robert H. Poverty Policy and Poverty Research: The Great Society and the Social Sciences. Madison, Wis.: University of Wisconsin Press, 1987.
Lua MLA (8ú heag.)Haveman, Robert H. Poverty Policy and Poverty Research: The Great Society and the Social Sciences. University of Wisconsin Press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.