Cita APA

Trudgill ,Peter. (1974). Sociolinguistics: An Introduction. Penguin Books.

Citación estilo Chicago

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

Cita MLA

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