@book{1723,
	author = {GOMEZ-MEJIA, L .R . and BALKIN, D. B .   &  CARDY, R .L .},
	title = {Management : People,  Performance,  Change},
	publisher = {McGraw -Hill,},
	year = {2008.},
	address = {Boston,},
	edition = {3rd Ed.}
}