@book{7667,
	author = {O'Sullivan, Arthur.},
	title = {Urban economics. /},
	publisher = {McGraw-Hill,},
	year = {2012.},
	address = {New York:},
	edition = {8th ed.},
	url = {http://www.loc.gov/catdir/toc/fy0607/2005054447.html}
}