APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.