Cotterell, A., Ennals, R., & Briggs, J. H. (1988). Advanced information technology in education and training. Edward Arnold.
Lua i Stíl Chicago (17ú heag.)Cotterell, Arthur, Richard Ennals, agus Jonathan H. Briggs. Advanced Information Technology in Education and Training. London: Edward Arnold, 1988.
Lua MLA (9ú heag.)Cotterell, Arthur, et al. Advanced Information Technology in Education and Training. Edward Arnold, 1988.
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