Cetic.br. (2020). Executive Summary - Survey on Internet use by children in Brazil: ICT Kids Online Brazil 2019.
Cita Chicago (17th ed.)Cetic.br. Executive Summary - Survey on Internet Use by Children in Brazil: ICT Kids Online Brazil 2019. 2020.
Cita MLA (9th ed.)Cetic.br. Executive Summary - Survey on Internet Use by Children in Brazil: ICT Kids Online Brazil 2019. 2020.
Atenció: Aquestes cites poden no estar 100% correctes.