@book{96167,
	author = {Ortúzar, Juan de Dios  and Willumsen, Luis G.},
	title = {Modelling transport /},
	publisher = {Wiley,},
	year = {2001.},
	address = {Chichester [u.a.] :},
	edition = {3. ed.},
	note = {Includes bibliographical references and index.}
}