Piratoba Gil, R. P., & Rojas Morales, C. E. (2014). Changes on the initial conceptions and induction on the nature of mathematics and its didactics of an undergraduate students program in mathematics and statistics. Universidad Pedagógica y Tecnológica de Colombia.
Chicago-referens (17:e uppl.)Piratoba Gil, Ruth Paola, och Clara Emilse Rojas Morales. Changes on the Initial Conceptions and Induction on the Nature of Mathematics and Its Didactics of an Undergraduate Students Program in Mathematics and Statistics. Universidad Pedagógica y Tecnológica de Colombia, 2014.
MLA-referens (9:e uppl.)Piratoba Gil, Ruth Paola, och Clara Emilse Rojas Morales. Changes on the Initial Conceptions and Induction on the Nature of Mathematics and Its Didactics of an Undergraduate Students Program in Mathematics and Statistics. Universidad Pedagógica y Tecnológica de Colombia, 2014.
