@book{31256,
	author = {Marsden, Jerrold E. and Tromba, Anthony J.},
	title = {Cálculo vectorial},
	publisher = {Fondo Educativo Interamericano,},
	year = {1981},
	address = {México, D.F. :},
	note = {c.4 editada por: Addison-Wesley Iberoamericana, 1987}
}