Peters, F. J. J., & Swan, T. (1983). American English: A handbook and sociolinguistic perspective. Novus.
Cita Chicago Style (17a ed.)Peters, F. J. J., y Toril Swan. American English: A Handbook and Sociolinguistic Perspective. Oslo: Novus, 1983.
Cita MLA (9a ed.)Peters, F. J. J., y Toril Swan. American English: A Handbook and Sociolinguistic Perspective. Novus, 1983.
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