Aldaz-Carroll, E. (2006). Regional approaches to better standards syatems. World Bank.
芝加哥风格引文Aldaz-Carroll, Enrique. Regional Approaches to Better Standards Syatems. Washington, D.C: World Bank, 2006.
MLA引文Aldaz-Carroll, Enrique. Regional Approaches to Better Standards Syatems. World Bank, 2006.
警告：这些引文格式不一定是100％准确.