@book{4457,
	author = {México. Leyes, decretos, etc.},
	title = {Código de comercio y leyes complementarias},
	publisher = {Porrúa,},
	year = {1991},
	series = {Leyes y códigos de México},
	address = {México, D.F. :},
	edition = {56a. ed.},
	note = {53-300}
}