@book{319,
	author = {Middleton, Victor T.C. and Fyall, Alan; Morgan, Michael; Ranchhod, Ashok},
	title = {Marketing in travel and tourism /},
	publisher = {Butterworth-Heinemann,},
	year = {2009.},
	address = {Amsterdam :},
	edition = {4th},
	note = {Includes bibliographic references and index}
}