@book{274832,
	author = {Escobar Valenzuela, Gustavo, and Campos Arredondo, José},
	title = {Lógica:},
	publisher = {McGraw-Hill / Interamericana ,},
	year = {2013.},
	series = {McGraw Hill Education},
	address = {México ,D.F. :},
	edition = {Cuarta edición.}
}