@book{114508,
	author = {Swokowski, Earl William,},
	title = {Algebra y trigonometría con geometría analítica},
	publisher = {Grupo Editorial Iberoamérica},
	year = {c1988.},
	address = {México},
	edition = {2nd ed.},
	note = {Translation of : Algebra and trigonometry with analytic geometry.}
}