@TECHREPORT{Car_Sis_2012,
author = "Cardenas Vargas, Angie Milena - Hernandez Leiva, Mario",
title = "Sistema de tratamiento de agua residual",
year = 2012,
institution = "Universidad Colegio Mayor De Cundinamarca",
url = "https://repositorio.unicolmayor.edu.co/handle/unicolmayor/2601",
}