Central Committee of Advisers in Audio-Visual Education, Central Committee of Teachers Visual Aids Groups, & Griffith, G. (1971). The Training of teachers and educational technology. National Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids.
Čikaški stil citiranja (17. izdanje)Central Committee of Advisers in Audio-Visual Education, Central Committee of Teachers Visual Aids Groups, i Gilbert Griffith. The Training of Teachers and Educational Technology. London: National Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids, 1971.
MLA način citiranja (9. izdanje)Central Committee of Advisers in Audio-Visual Education, et al. The Training of Teachers and Educational Technology. National Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids, 1971.