Cetic.br. (2022). Executive Summary - Survey on Internet use by children in Brazil: ICT Kids Online Brazil 2021.
Chicago-referens (17:e uppl.)Cetic.br. Executive Summary - Survey on Internet Use by Children in Brazil: ICT Kids Online Brazil 2021. 2022.
MLA-referens (9:e uppl.)Cetic.br. Executive Summary - Survey on Internet Use by Children in Brazil: ICT Kids Online Brazil 2021. 2022.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.