Cetic.br. (2023). Executive Summary - Survey on the use of information and communication technologies in Brazilian nonprofit organizations: ICT Nonprofit Organizations 2022.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Nonprofit Organizations: ICT Nonprofit Organizations 2022. 2023.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Cetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Nonprofit Organizations: ICT Nonprofit Organizations 2022. 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.