APA citiranje

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

Citación estilo Chicago

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

MLA citiranje

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