@TECHREPORT{Sie_Pra_2007,
author = "Sierra Ramos, Johnatan Andrés",
title = "Practica auxiliar de sistemas Ayura Motor",
year = 2007,
institution = "Repositorio Fundación Universitaria María Cano",
url = "https://dspace-fumc.metabuscador.org/handle/fumc/1941",
}