@book{183879,
	author = {Steffen, Robert. and DuPont, Herbert L., and ebrary, Inc.},
	title = {Manual of travel medicine and health},
	publisher = {BC Decker,},
	year = {2007.},
	address = {Hamilton, Ont. :},
	edition = {3rd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10409623}
}