@TECHREPORT{Ram_La _2016,
author = "Ramirez, John Fredy - Martin Gonzáez, Lina Ximena - Martinez Cifuentes, Caterine",
title = "La máquina del tiempo",
year = 2016,
institution = "Repositorio Corporación Unificada Nacional de Educación Superior",
url = "https://repositorio.cun.edu.co/handle/cun/5262",
}