Cetic.br. (2022). Executive Summary - Survey on the use of Information and communication technologies in Brazilian households: ICT Households 2021.
Čikaški stil citiranja (17. izdanje)Cetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Households: ICT Households 2021. 2022.
MLA način citiranja (9. izdanje)Cetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Households: ICT Households 2021. 2022.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.