Não informado. (1971). British Journal of Educational Technology. National Council for Educational Technology.
Style de citation Chicago (17e éd.)Não informado. British Journal of Educational Technology. London: National Council for Educational Technology, 1971.
Style de citation MLA (8e éd.)Não informado. British Journal of Educational Technology. National Council for Educational Technology, 1971.
Attention : ces citations peuvent ne pas être correctes à 100%.