APA (7th ed.) Zitazioa

(2001). Library Of Congress Rule Interpretations, Volume I.

Chicago Style (17th ed.) Zitazioa

Library Of Congress Rule Interpretations, Volume I. 2001.

MLA (9th ed.) Zitazioa

Library Of Congress Rule Interpretations, Volume I. 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.