@book{90461,
	author = {Landsburg, Steven E.},
	title = {Microeconomía :},
	publisher = {International Thomson Editores,},
	year = {2001.},
	address = {México, D.F. :},
	edition = {4ed.},
	note = {Trad. de : Price theory & applications, 4ed., 1999}
}