@book{256,
	author = {Gray, William S., and Liguori, Salvatores C.,},
	title = {Hoteles y moteles :},
	publisher = {Trillas,},
	year = {1995.},
	series = {Serie Trillas turismo},
	address = {México :},
	edition = {1a ed.},
	note = {Translation of: Hotel & motel management operations, 1st ed., c1980.}
}