National Water Comission. (2008). National water program 2007-2012. Semarnat Conagua.
Chicagoスタイル(17版)引用形式National Water Comission. National Water Program 2007-2012. México: Semarnat Conagua, 2008.
MLA(9版)引用形式National Water Comission. National Water Program 2007-2012. Semarnat Conagua, 2008.
警告: この引用は必ずしも正確ではありません.