Trudgill, P. (2000). Sociolinguistics: An introduction to language and society (Fourth edition.). London: Penguin book.
Citación estilo ChicagoTrudgill, Peter. Sociolinguistics: An Introduction to Language and Society. Fourth edition. London: Penguin book, 2000.
Cita MLATrudgill, Peter. Sociolinguistics: An Introduction to Language and Society. Fourth edition. London: Penguin book, 2000.
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