@book{87435,
	author = {Creighton, Ryan Henson.},
	title = {Unity 4.x game development by example beginner's guide /},
	publisher = {Packt Publishing,},
	year = {2013.},
	address = {Birmingham :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10825544}
}