APA aipamena

David Crystal. (1995). The Cambridge encyclopaedia of english language. Cambridge University Press.

Chicago Style aipamena

David Crystal. The Cambridge Encyclopaedia of English Language. Cambridge: Cambridge University Press, 1995.

MLA aipamena

David Crystal. The Cambridge Encyclopaedia of English Language. Cambridge University Press, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.