Cita APA (7a ed.)

Doiz, A., Lasagabaster Herrarte, D., & Sierra, J. M. (2013). English-medium instruction at universities: Global challenges. Multilingual Matters.

Cita Chicago Style (17a ed.)

Doiz, Aintzane, David Lasagabaster Herrarte, y Juan Manuel Sierra. English-medium Instruction at Universities: Global Challenges. Bristol [etc.]: Multilingual Matters, 2013.

Cita MLA (9a ed.)

Doiz, Aintzane, et al. English-medium Instruction at Universities: Global Challenges. Multilingual Matters, 2013.