Horsley, M., Bruillard, E., & Rodríguez Rodríguez, J. (2015). Digital Textbooks: : What's new? (1.). Santiago de Compostela.
Cita MLA (8 ed.) (Copiar al portapapeles)Horsley, Mike, Eric Bruillard, and Jesús Rodríguez Rodríguez. Digital Textbooks: : What's New? 1. Santiago de Compostela , 2015.