Schuck, P. H., & Zeckhauser, R. (2006). Targeting in social programs: Avoiding bad bets, removing bad apples. Brookings Institution Press.
Lua i Stíl Chicago (17ú heag.)Schuck, Peter H., agus Richard Zeckhauser. Targeting in Social Programs: Avoiding Bad Bets, Removing Bad Apples. Washington, D.C.: Brookings Institution Press, 2006.
Lua MLA (9ú heag.)Schuck, Peter H., agus Richard Zeckhauser. Targeting in Social Programs: Avoiding Bad Bets, Removing Bad Apples. Brookings Institution Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.