Burrill, C. (2013). Pronunciation practice: The sounds of north american english. Brattleboro, Vermont: Pro Lingua Associates.
Citación estilo ChicagoBurrill, Carol. Pronunciation Practice: The Sounds of North American English. Brattleboro, Vermont: Pro Lingua Associates, 2013.
Cita MLABurrill, Carol. Pronunciation Practice: The Sounds of North American English. Brattleboro, Vermont: Pro Lingua Associates, 2013.
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