APA (7th ed.) Zitazioa
ebrary, Inc, Macaulay, R. K. S., & Fought, C. (2004). Sociolinguistic variation. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Ronald K. S. Macaulay, eta Carmen Fought. Sociolinguistic Variation. Oxford ; New York: Oxford University Press, 2004.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Sociolinguistic Variation. Oxford University Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.