@book{1974,
	author = {Sancho, Amparo },
	title = {Introducción al turismo /},
	publisher = {Organización Mundial del Turismo,},
	year = {1998.},
	address = {Madrid :},
	url = {https://isae.metabiblioteca.org/cgi-bin/koha/opac-retrieve-file.pl?id=75f9e801f13d2bdb3e96bcc3b2b67cc1}
}