@book{197975,
	author = {Goeldner, Charles R. and Ritchie, J. R. Brent.},
	title = {Tourism},
	publisher = {J. Wiley},
	year = {c2006.},
	address = {Hoboken, N.J.},
	edition = {10th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip058/2005005944.html}
}