Avery, P., & Ehrlich, S. (1992). Teaching American English pronunciation. Oxford University Press.
Cita Chicago Style (17a ed.)Avery, Peter, y Susan Ehrlich. Teaching American English Pronunciation. Oxford [England] ; New York: Oxford University Press, 1992.
Cita MLA (8a ed.)Avery, Peter, y Susan Ehrlich. Teaching American English Pronunciation. Oxford University Press, 1992.
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