Cita APA (7a ed.)

Figueroa Molina, R., Utria Echeverría, C., Colpas Castillo, R., & Araujo Pereira, A. (2009). Exploratory study of mental interactions of sixth graders on the conceptual understanding of multiplication. Universidad de Antioquia.

Cita Chicago Style (17a ed.)

Figueroa Molina, Roberto, Carlos Utria Echeverría, Rafael Colpas Castillo, y Antonio Araujo Pereira. Exploratory Study of Mental Interactions of Sixth Graders on the Conceptual Understanding of Multiplication. Universidad de Antioquia, 2009.

Cita MLA (8a ed.)

Figueroa Molina, Roberto, et al. Exploratory Study of Mental Interactions of Sixth Graders on the Conceptual Understanding of Multiplication. Universidad de Antioquia, 2009.