Cetic.br. (2022). Executive Summary - Survey on the use of Information and communication technologies in Brazilian households: ICT Households 2021.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Cetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Households: ICT Households 2021. 2022.
MLA -ийн эшлэл (9 дэх хэвлэлт)Cetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Households: ICT Households 2021. 2022.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.