Halliday MAK. M. A. K. Halliday. Aspects of Language and Learning Edited by Jonathan J. Webster The M.A.K. Halliday Library Functional Linguistics Series, 2016. - [Internet]. 2 de enero de 2018 [citado 28 de abril de 2024];(48):pp. 135-138. Disponible en: https://lenguasmodernas.uchile.cl/index.php/LM/article/view/48103