@book{60736,
	author = {Roger Loppacher, Olga, and Buil Gazol, Pilar,},
	title = {Manual de comunicación ambiental :},
	publisher = {EUNSA,},
	year = {2014.},
	series = {Comunicación (EUNSA)},
	address = {Pamplona :},
	edition = {Primera edición.}
}