@book{18417,
	author = {Ortega-Pierres, Guadalupe. and C.A.B. International.},
	title = {Giardia and cryptosporidium},
	publisher = {CABI,},
	year = {c2008.},
	address = {Wallingford, Oxfordshire, UK ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10281497}
}