APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.