Doiz, A., Lasagabaster, D., & Sierra, J. M. (2013). English-medium instruction at universities: Global challenges. Multilingual Matters.
Čikaški stil citiranja (17. izdanje)Doiz, Aintzane, David Lasagabaster, i Juan Manuel Sierra. English-medium Instruction at Universities: Global Challenges. Bristol: Multilingual Matters, 2013.
MLA način citiranja (9. izdanje)Doiz, Aintzane, et al. English-medium Instruction at Universities: Global Challenges. Multilingual Matters, 2013.
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