@book{62169,
	author = {Porras Muñoz, Jesús Amador and Rodriguez, Edgardo Alfonso},
	title = { Caso Cienaga vigencia 2007 /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2009.},
	address = {Santa Marta: },
	edition = {                   }
}