@book{6247,
	author = {Koneman, Elmer W and Allen, Stephen D},
	title = {Color atlas and textbook of diagnostic microbiology },
	publisher = {Lippincott},
	year = {1997},
	address = {Philadelphia },
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0902/96037818-d.html}
}