@book{159,
	author = {Kotler, Philip and Bowen, John T.; Makens, James C.},
	title = {Fundamentals of marketing for hospitality and tourism /},
	publisher = {Pearson Prentice Hall,},
	year = {2007.},
	address = {Singapore :},
	edition = {4th},
	note = {Includes index and glossary}
}