APA aipamena

New Blackfriars: New Blackfriars. Oxford: Blackfriar Press.

Chicago Style aipamena

New Blackfriars: New Blackfriars. Oxford: Blackfriar Press.

MLA aipamena

New Blackfriars: New Blackfriars. Oxford: Blackfriar Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.