Cetic.br. (2021). Executive Summary - Survey on the use of information and communication technologies in Brazilian Schools: ICT in Education 2020.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Schools: ICT in Education 2020. 2021.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিCetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Schools: ICT in Education 2020. 2021.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.