APA aipamena

Trudgill, P. (1974). Sociolinguistics: An introduction. Penguin.

Chicago Style aipamena

Trudgill, Peter. Sociolinguistics: An Introduction. Harmondsworth: Penguin, 1974.

MLA aipamena

Trudgill, Peter. Sociolinguistics: An Introduction. Penguin, 1974.