Não informado. (1989). Educational & Training Technology International: Journal of aett. Kogan Page.
Chicago (17e ed.) BronvermeldingNão informado. Educational & Training Technology International: Journal of Aett. London: Kogan Page, 1989.
MLA (8e ed.) BronvermeldingNão informado. Educational & Training Technology International: Journal of Aett. Kogan Page, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.