APA (7th ed.) Zitazioa
BURKHEAD, E. (1987). THE LIBERATION OF DISABLED PERSONS IN A TECHNOLOGICAL SOCIETY: ACCESS TO COMPUTER TECHNOLOGY.
Chicago Style (17th ed.) Zitazioa
BURKHEAD, E.J. THE LIBERATION OF DISABLED PERSONS IN A TECHNOLOGICAL SOCIETY: ACCESS TO COMPUTER TECHNOLOGY. 1987.
MLA (9th ed.) Zitazioa
BURKHEAD, E.J. THE LIBERATION OF DISABLED PERSONS IN A TECHNOLOGICAL SOCIETY: ACCESS TO COMPUTER TECHNOLOGY. 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.