APA (7th ed.) Zitazioa
WORLD INSTITUTE ON DISABILITY. (1995). RESOLUTION ON PERSONAL ASSISTANCE SERVICES. WORLD INSTITUTE ON DISABILITY.
Chicago Style (17th ed.) Zitazioa
WORLD INSTITUTE ON DISABILITY. RESOLUTION ON PERSONAL ASSISTANCE SERVICES. OAKLAND,CA (USA): WORLD INSTITUTE ON DISABILITY, 1995.
MLA (9th ed.) Zitazioa
WORLD INSTITUTE ON DISABILITY. RESOLUTION ON PERSONAL ASSISTANCE SERVICES. WORLD INSTITUTE ON DISABILITY, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.