@book{81405,
	author = {Upton, Eben. and Halfacree, Gareth.},
	title = {Raspberry Pi user guide /},
	publisher = {Wiley,},
	year = {2014.},
	address = {Chichester, England :},
	edition = {Second edition.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10814683}
}