@book{62867,
	author = {Harley, John P.},
	title = {Laboratory exercises in microbiology /},
	publisher = {McGraw-Hill,},
	year = {2011},
	address = {New York :},
	edition = {8th ed.},
	note = {Includes index},
	url = {http://www.loc.gov/catdir/enhancements/fy0713/2007273168-t.html}
}