@book{3751,
	author = {Armstrong, Michael, Baron, Angela and NetLibrary, Inc.},
	title = {Performance management :},
	publisher = {Jaico Publishing House,},
	year = {2008},
	address = {London ;},
	edition = {2nd ed.},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio4240115}
}