APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.