@book{30281,
	author = {Gunn, Clare A. and Var, Turgut.},
	title = {Tourism planning :},
	publisher = {Routledge,},
	year = {2002.},
	address = {New York :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0651/2002021965-d.html}
}