APA (7th ed.) Zitazioa

Biber, D., & Finegan, E. (1994). Sociolinguistic perspectives on register. Oxford University.

Chicago Style (17th ed.) Zitazioa

Biber, Douglas, eta Edward Finegan. Sociolinguistic Perspectives on Register. Nueva York: Oxford University, 1994.

MLA (9th ed.) Zitazioa

Biber, Douglas, eta Edward Finegan. Sociolinguistic Perspectives on Register. Oxford University, 1994.