TRUDGILL, P. (2002). Sociolinguistic variation and change. Edinburgh University Press.
Dyfyniad Arddull ChicagoTRUDGILL, Peter. Sociolinguistic Variation and Change. Edinburgh: Edinburgh University Press, 2002.
Dyfyniad MLATRUDGILL, Peter. Sociolinguistic Variation and Change. Edinburgh University Press, 2002.
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