एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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