@book{121508,
	author = {Solís Carrión, Doris Josefina and  Franco Tolosa, Maitane},
	title = {Turismo sostenible en las áreas protegidas:},
	year = {2008},
	address = {Cuenca},
	url = {http://ve.vhjdvbyz.vesrv.com/sites/default/files/documents/communications/boletin-2007-fan-ecuador.pdf}
}