Rudd, G. (2001). Geoffrey Chaucer. Routledge.
Chicago Style (17th ed.) ZitazioaRudd, Gillian. Geoffrey Chaucer. London: Routledge, 2001.
MLA (9th ed.) ZitazioaRudd, Gillian. Geoffrey Chaucer. Routledge, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.