APA (7th ed.) Zitazioa
(1990). Aids research 1990. Medical Research Council Headquarters Office.
Chicago Style (17th ed.) Zitazioa
Aids Research 1990. London: Medical Research Council Headquarters Office, 1990.
MLA (9th ed.) Zitazioa
Aids Research 1990. Medical Research Council Headquarters Office, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.