Cetic.br. (2021). Executive Summary - Survey on Internet use by children in Brazil: ICT Kids Online Brazil 2020.
Cita Chicago (17th ed.)Cetic.br. Executive Summary - Survey on Internet Use by Children in Brazil: ICT Kids Online Brazil 2020. 2021.
Cita MLA (9th ed.)Cetic.br. Executive Summary - Survey on Internet Use by Children in Brazil: ICT Kids Online Brazil 2020. 2021.
Atenció: Aquestes cites poden no estar 100% correctes.