@book{4109,
	author = {Correa Restrepo, Juan Santiago},
	title = {Escritura e investigación académica :},
	publisher = {Colegio de Estudios Superiores de Administración. Edit. Cesa,},
	year = {2015.},
	address = {Bogotá :},
	edition = {2a ed.},
	url = {www.cesa.edu.com}
}