Roach, P. English phonetics and phonology: A practical course (4th ed.). Cambridge University Press.
シカゴスタイル引用形Roach, Peter. English Phonetics and Phonology: A Practical Course. 4th ed. New York: Cambridge University Press.
MLA引用形式Roach, Peter. English Phonetics and Phonology: A Practical Course. 4th ed. Cambridge University Press.
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