APA aipamena

Cornish, T., & Horncastle, B. (1991). Central News. Oxford: Oxford University.

Chicago Style aipamena

Cornish, Tony, và Bill Horncastle. Central News. Oxford: Oxford University, 1991.

MLA aipamena

Cornish, Tony, và Bill Horncastle. Central News. Oxford: Oxford University, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.