Cofré Vergara, V., Montes de Oca, D. R., & Simón Casas, F. J. (2006). KEITH JOHNSON (2003): Acoustic & Auditory Phonetics, Blackwell, Oxford 2a edición. Journal of Experimental Phonetics, 15, 211–239. Retrieved from https://revistes.ub.edu/index.php/experimentalphonetics/article/view/44350