@book{2730,
	author = {Yong, Kam Seng. and Lau, Kian Keng. and Kwai, Poh Loo. and Poon, Ooi Theng. and Lee, Choong Leng.},
	title = {Supervisory management},
	publisher = {Longman Singapore Publishers},
	year = {1991},
	address = {Singapore},
	note = {Includes index}
}