Citação norma APA

Gamarra Astuhuaman, G., & Pujay Cristóbal, O. E. (2020). Problem Solving, Skills and Academic Performance when Teaching Mathematics.

Citação norma Chicago

Gamarra Astuhuaman, Guillermo, e Oscar Eugenio Pujay Cristóbal. Problem Solving, Skills and Academic Performance When Teaching Mathematics. 2020.

Citação norma MLA

Gamarra Astuhuaman, Guillermo, e Oscar Eugenio Pujay Cristóbal. Problem Solving, Skills and Academic Performance When Teaching Mathematics. 2020.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.