@book{47720,
	author = {Zill, Dennis G., and Dewar, Jacqueline M.},
	title = {Algebra, trigonometría y geometría analítica /},
	publisher = {McGraw-Hill,},
	year = {[2012]},
	address = {México :},
	edition = {Tercera edición},
	note = {Traducción de: Algebra and trigonometry, 3rd ed.}
}