@book{128720,
	author = {Daniel, Steven F. and ebrary, Inc.},
	title = {Xcode 4 iOS development},
	publisher = {Packt Pub.,},
	year = {2011.},
	address = {Birmingham, U.K. :},
	note = {"Learn by doing : less theory, more results"--Cover.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10496812}
}