Association for Educational and Training Technology. (1989). International yearbook of educational and training technology. Kogan Page.
Čikaški stil citiranja (17. izdanje)Association for Educational and Training Technology. International Yearbook of Educational and Training Technology. London: Kogan Page, 1989.
MLA način citiranja (9. izdanje)Association for Educational and Training Technology. International Yearbook of Educational and Training Technology. Kogan Page, 1989.
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