APA aipamena

British Library. Lending Division. BLL review. H.M. Stationery Off.

Chicago Style aipamena

British Library. Lending Division. BLL Review. London: H.M. Stationery Off.

MLA aipamena

British Library. Lending Division. BLL Review. H.M. Stationery Off.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.