Dyfyniad APA

Trudgill, P. (2000). Sociolinguistics: An introduction to language and society (4th ed.). Penguin.

Dyfyniad Arddull Chicago

Trudgill, Peter. Sociolinguistics: An Introduction to Language and Society. 4th ed. London ; New York: Penguin, 2000.

Dyfyniad MLA

Trudgill, Peter. Sociolinguistics: An Introduction to Language and Society. 4th ed. Penguin, 2000.

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