@book{20441,
	author = {Pockell, Leslie.},
	title = {The 100 greatest leadership principles of all time /},
	publisher = {Warner Business Books,},
	year = {2007.},
	address = {New York :},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0654/2006934325-d.html}
}