Citazione APA

Álvarez Martínez, G., Villalobos Ulate, N., & Valenzuela Arce, N. (2009). The Challenge Approach: An Innovative Teaching and Learning Pathway.

Stile di citazione Chicago

Álvarez Martínez, Gustavo, Nuria Villalobos Ulate, e Nandayure Valenzuela Arce. The Challenge Approach: An Innovative Teaching and Learning Pathway. 2009.

Citazione MLA

Álvarez Martínez, Gustavo, Nuria Villalobos Ulate, e Nandayure Valenzuela Arce. The Challenge Approach: An Innovative Teaching and Learning Pathway. 2009.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.