González Marí, J. L., Rico Romero, L., & Gallardo, J. (2012). Structural and semiotic diversity in the didactic transition from the natural-number domain to the integers: A study of understanding in the field of additive relativity. Universidad de Almería.
Cytowanie według stylu Chicago (wyd. 17)González Marí, José L., Luis Rico Romero, i Jesús Gallardo. Structural and Semiotic Diversity in the Didactic Transition from the Natural-number Domain to the Integers: A Study of Understanding in the Field of Additive Relativity. Universidad de Almería, 2012.
Cytowanie według stylu MLA (wyd. 8)González Marí, José L., et al. Structural and Semiotic Diversity in the Didactic Transition from the Natural-number Domain to the Integers: A Study of Understanding in the Field of Additive Relativity. Universidad de Almería, 2012.