Citazione Stile APA (7a Edizione)

TRUDGILL, P. (2002). Sociolinguistic variation and change. Edinburgh University Press.

Citazione stile Chigago Style (17a edizione)

TRUDGILL, Peter. Sociolinguistic Variation and Change. Edinburgh: Edinburgh University Press, 2002.

Citatione MLA (9a ed.)

TRUDGILL, Peter. Sociolinguistic Variation and Change. Edinburgh University Press, 2002.