@book{92499,
	author = {Jiménez Venegas, Luis Sosanda.},
	title = {Estudio de mercado de una empresa ecoturistica en el Estado de México /},
	publisher = {El autor,},
	year = {2006.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/104045.pdf}
}