Jiménez Espinosa, A., Parra Quemba, L. E., & Camacho Reyes, H. D. (2019). Teaching and learning in problem solving: Algebraic identity. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Jiménez Espinosa, Alfonso, Laura Emily Parra Quemba, agus Hollman Dubán Camacho Reyes. Teaching and Learning in Problem Solving: Algebraic Identity. Universidad Pedagógica y Tecnológica de Colombia, 2019.
Lua MLA (9ú heag.)Jiménez Espinosa, Alfonso, et al. Teaching and Learning in Problem Solving: Algebraic Identity. Universidad Pedagógica y Tecnológica de Colombia, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
