@book{54587,
	author = {Echeverri Cañas, Lina María, and Rosker, Eduardo Julio,},
	title = {Totto :},
	publisher = {Colegio de Estudios Superiores de Administración, CESA,},
	year = {[2012]},
	address = {Bogotá, D.C. :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/42170/}
}