APA (7th ed.) Zitazioa
STAINBACK, S., & STAINBACK, W. (1989). EDUCATING STUDENTS WITH SEVERE DISABILITIES.
Chicago Style (17th ed.) Zitazioa
STAINBACK, S., eta W. STAINBACK. EDUCATING STUDENTS WITH SEVERE DISABILITIES. 1989.
MLA (9th ed.) Zitazioa
STAINBACK, S., eta W. STAINBACK. EDUCATING STUDENTS WITH SEVERE DISABILITIES. 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.