Cerón Álvarez, D. C., Mesa Laverde, Y. C., & Rojas Morales, C. E. (2012). The nature of mathematical knowledge and the impact on the teacher conceptions. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Cerón Álvarez, Diana Carolina, Yuly Carolina Mesa Laverde, agus Clara Emilse Rojas Morales. The Nature of Mathematical Knowledge and the Impact on the Teacher Conceptions. Universidad Pedagógica y Tecnológica de Colombia, 2012.
Lua MLA (9ú heag.)Cerón Álvarez, Diana Carolina, et al. The Nature of Mathematical Knowledge and the Impact on the Teacher Conceptions. Universidad Pedagógica y Tecnológica de Colombia, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
