@book{209,
	author = {Jenkins, Dela [et. al] and JEWELL, Bruce.},
	title = {Business option units advanced level.},
	publisher = {Addison Wesley Longman,},
	year = {1997.},
	series = {(The Longman business GNVQ series)},
	address = {Harlow, Essex :},
	note = {Includes index and glossary.}
}