@book{4321,
	author = {Sinisterra V, Gonzalo. and Luis Enrique Polanco},
	title = {Contabilidad :},
	publisher = {McGraw Hill  Interamericana S.A., },
	year = {2011.},
	address = {México, D. F. : },
	edition = {Sexta edición.},
	note = {Contiene índice.}
}