Álvarez Martínez, G., Villalobos Ulate, N., & Valenzuela Arce, N. (2009). The Challenge Approach: An Innovative Teaching and Learning Pathway.
Citação norma ChicagoÁlvarez Martínez, Gustavo, Nuria Villalobos Ulate, y Nandayure Valenzuela Arce. The Challenge Approach: An Innovative Teaching and Learning Pathway. 2009.
Citação norma MLAÁlvarez Martínez, Gustavo, Nuria Villalobos Ulate, y Nandayure Valenzuela Arce. The Challenge Approach: An Innovative Teaching and Learning Pathway. 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.