@book{42724,
	author = {Edersheim, Elizabeth Haas  and Drucker, Peter F. },
	title = {The definitive Drucker /},
	publisher = {McGraw-Hill,},
	year = {c2007.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/toc/ecip0619/2006028011.html}
}