APA aipamena

Brewer, D. (1978). Chaucer. Routledge & Kegan Paul.

Chicago Style aipamena

Brewer, Derek. Chaucer. Routledge & Kegan Paul, 1978.

MLA aipamena

Brewer, Derek. Chaucer. Routledge & Kegan Paul, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.