@book{40908,
	author = {Lewicki, Roy J. and Saunders, David M.},
	title = {Essentials of negotiation /},
	publisher = {Irwin/McGraw-Hill,},
	year = {2001},
	address = {Boston :},
	edition = {2a ed.},
	url = {http://www.loc.gov/catdir/toc/mh031/00033583.html}
}