Thomas, C. K. (1958). An introduction to the phonetics of American english (2nd ed.). The Ronald Press Company.
Chicago-referens (17:e uppl.)Thomas, Charles Kenneth. An Introduction to the Phonetics of American English. 2nd ed. New York: The Ronald Press Company, 1958.
MLA-referens (9:e uppl.)Thomas, Charles Kenneth. An Introduction to the Phonetics of American English. 2nd ed. The Ronald Press Company, 1958.
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