Schuck, P. H., & Zeckhauser, R. J. (2006). Targeting in social programs: Avoiding bad bets, removing bad apples. Brookings Institution Press.
Trích dẫn kiểu ChicagoSchuck, Peter H., và Richard J. Zeckhauser. Targeting in Social Programs: Avoiding Bad Bets, Removing Bad Apples. Brookings Institution Press, 2006.
MLA引文Schuck, Peter H., và Richard J. Zeckhauser. Targeting in Social Programs: Avoiding Bad Bets, Removing Bad Apples. Brookings Institution Press, 2006.
警告：这些引文格式不一定是100％准确.