Eljure, C., & Ríos, D. (2022). Non-Formal Education and Popular Education. Documentary trace of two concepts to rethink the educational universe in the XXI century. Universidad Pedagógica y Tecnológica de Colombia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Eljure, Carlos, و Daniel Ríos. Non-Formal Education and Popular Education. Documentary Trace of Two Concepts to Rethink the Educational Universe in the XXI Century. Universidad Pedagógica y Tecnológica de Colombia, 2022.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Eljure, Carlos, و Daniel Ríos. Non-Formal Education and Popular Education. Documentary Trace of Two Concepts to Rethink the Educational Universe in the XXI Century. Universidad Pedagógica y Tecnológica de Colombia, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.