@book{2713,
	author = {Lewicki, Roy J. and Barry, Bruce,},
	title = {Essentials of negotiation /},
	publisher = {McGraw-Hill/Irwin,},
	year = {2007.},
	address = {Boston, Mass. :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0634/2006044887-d.html}
}