APA aipamena

Cornish, T., & Szpytko, G. (1993). Central News. Oxford: Oxford University.

Chicago Style aipamena

Cornish, Tony, và Gisela Szpytko. Central News. Oxford: Oxford University, 1993.

MLA aipamena

Cornish, Tony, và Gisela Szpytko. Central News. Oxford: Oxford University, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.