@book{181469,
	author = {Tan, Khee Giap. and ebrary, Inc.},
	title = {Ranking the liveability of the world's major cities},
	publisher = {World Scientific Pub.,},
	year = {c2012.},
	address = {Singapore ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10656103}
}