APA aipamena

Hornby, A. A guide to patterns and usafge in english. O.U.P.

Chicago Style aipamena

Hornby, A. A Guide to Patterns and Usafge in English. London: O.U.P.

MLA aipamena

Hornby, A. A Guide to Patterns and Usafge in English. O.U.P.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.