Association for Educational and Training Technology. Annual Conference (24a & Winterburn, R. (1991). Realizing human potential: [proceedings of the Twenty-Fifth Annual Conference of the Association for Educational and Training Technology, held at City University, London, England, on April 9-10-11-12 1990]. Kogan Page [etc.].
Cita Chicago Style (17a ed.)Association for Educational and Training Technology. Annual Conference (24a y Roy Winterburn. Realizing Human Potential: [proceedings of the Twenty-Fifth Annual Conference of the Association for Educational and Training Technology, Held at City University, London, England, on April 9-10-11-12 1990]. London [etc.]: Kogan Page [etc.], 1991.
Cita MLA (9a ed.)Association for Educational and Training Technology. Annual Conference (24a y Roy Winterburn. Realizing Human Potential: [proceedings of the Twenty-Fifth Annual Conference of the Association for Educational and Training Technology, Held at City University, London, England, on April 9-10-11-12 1990]. Kogan Page [etc.], 1991.