Cetic.br. (2020). Executive Summary - Survey on the use of information and communication technologies in Brazilian schools: ICT in Education 2019.
芝加哥风格引文Cetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Schools: ICT in Education 2019. 2020.
MLA引文Cetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Schools: ICT in Education 2019. 2020.
警告：这些引文格式不一定是100％准确.