@book{8991,
	author = {Horngren, Charles T. and Gary L.Sundem.},
	title = {Contabilidad administrativa. / },
	publisher = {Prentice - Hall  Hispanoamericana,  },
	year = {1994.},
	address = {México, D. F.: },
	edition = {Novena edición.},
	note = {Incluye ìndice.}
}