@book{918,
	author = { 	Vroom, Victor Harold and Deci, Edward L.},
	title = {Management and Motivation: Selected Readings; edited by Victor H. Vroom and Edward L. Deci},
	publisher = {Penguin,},
	year = {[1970] Pages },
	address = { 	[Harmondsworth, Middlesex] :  	}
}