Herwings, M. (1991). Pronunciation tasks: Course for pre-intermediate learners. Cambridge University Press.
Citación estilo ChicagoHerwings, Martin. Pronunciation Tasks: Course for Pre-intermediate Learners. Cambridge: Cambridge University Press, 1991.
Cita MLAHerwings, Martin. Pronunciation Tasks: Course for Pre-intermediate Learners. Cambridge University Press, 1991.
Warning: These citations may not always be 100% accurate.