Não informado. (1975). Innovation. Bureau International d'Education, Service International d'Information sur las Innovations Educatives.
Čikaški stil citiranja (17. izdanje)Não informado. Innovation. Geneve, Suíça: Bureau International d'Education, Service International d'Information sur las Innovations Educatives, 1975.
MLA način citiranja (8. izdanje)Não informado. Innovation. Bureau International d'Education, Service International d'Information sur las Innovations Educatives, 1975.
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