Cita APA (7a ed.)

Ponte, J. P. d., & Silvestre, A. I. (2011). An educative experience aimed at the development of proportional reasoning. Universidad de Antioquia.

Cita Chicago Style (17a ed.)

Ponte, João Pedro da, y Ana Isabel Silvestre. An Educative Experience Aimed at the Development of Proportional Reasoning. Universidad de Antioquia, 2011.

Cita MLA (8a ed.)

Ponte, João Pedro da, y Ana Isabel Silvestre. An Educative Experience Aimed at the Development of Proportional Reasoning. Universidad de Antioquia, 2011.