@book{549,
	author = {Hersey, Paul. and Blanchard, Kenneth H.},
	title = {Management of organizational behavior :leading human resources. /},
	publisher = {Pearson Prentice Hall,},
	year = {2008.},
	address = {Upper Saddle River, N.J. :},
	edition = {9th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0717/2007019676.html}
}