@book{44602,
	author = {Goulson, Dave. and ebrary, Inc.},
	title = {Bumblebees},
	publisher = {Oxford University Press,},
	year = {2010.},
	series = {Oxford biology},
	address = {Oxford ;},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10353944}
}