APA aipamena

Quirk, R. A university grammar of English. London: Longman Group Limited.

Chicago Style aipamena

Quirk, Randolph. A University Grammar of English. London: Longman Group Limited.

MLA aipamena

Quirk, Randolph. A University Grammar of English. London: Longman Group Limited.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.