APA (7th ed.) Zitazioa

Bunyan, J. (1902). The pilgrim's progress. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Bunyan, John. The Pilgrim's Progress. London: Oxford University Press, 1902.

MLA (9th ed.) Zitazioa

Bunyan, John. The Pilgrim's Progress. Oxford University Press, 1902.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.