Não informado. (1989). Educational & Training Technology International: Journal of aett. Kogan Page.
Chicago-viite (17. p.)Não informado. Educational & Training Technology International: Journal of Aett. London: Kogan Page, 1989.
MLA-viite (8. p.)Não informado. Educational & Training Technology International: Journal of Aett. Kogan Page, 1989.
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