@book{696,
	author = {Myers, Cathy.},
	title = {What's up? 1 :},
	publisher = {Pearson,},
	year = {2011.},
	series = {Cultura Close-Up},
	address = {Ciudad Autónoma de Buenos Aires :},
	edition = {2nd ed.},
	note = {Incluye libro de ejercicios.}
}