APA (7th ed.) Zitazioa
RUMRILL, P., & SCHEFF, C. (1998). IMPACT OF THE ADA ON THE EMPLOYMENT AND PROMOTION OF PERSONS WHO ARE VISUALLY IMPAIRED.
Chicago Style (17th ed.) Zitazioa
RUMRILL, P.D, eta C.M SCHEFF. IMPACT OF THE ADA ON THE EMPLOYMENT AND PROMOTION OF PERSONS WHO ARE VISUALLY IMPAIRED. 1998.
MLA (9th ed.) Zitazioa
RUMRILL, P.D, eta C.M SCHEFF. IMPACT OF THE ADA ON THE EMPLOYMENT AND PROMOTION OF PERSONS WHO ARE VISUALLY IMPAIRED. 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.