@book{20669,
	author = {Guajardo, Gerardo. and Woltz, Phebe, autor.},
	title = {Contabilidad /},
	publisher = {McGranw-Hill,},
	year = {1988.},
	address = {Mexico D.F. :},
	edition = {Primera edición.},
	note = {Incluye índice.}
}