@book{260293,
	author = {Roberts, Larry S. and Janovy, John},
	title = {Gerald D. Schmidt & Larry S. Roberts' foundations of parasitology},
	publisher = {McGraw-Hill},
	year = {2006.},
	address = {Boston},
	edition = { 7th ed.,  International Edition},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip0414/2004002796.html}
}