@book{180415,
	author = {Salas, Saturnino. Hille, Eimar. Etgen, Garrett},
	title = {Calculus : one and several variables},
	publisher = {John Wiley & Sons},
	year = {2007},
	address = {Hobeken},
	edition = {10th ed.},
	note = {Content page available}
}