APA (7th ed.) Zitazioa
DARBYSHIRE, P. (2002). DISTRESS SIGNALS IN PROFOUNDLY HANDICAPPED CHILDREN. FONDO DE DOCUMENTACION DEL SIIS.
Chicago Style (17th ed.) Zitazioa
DARBYSHIRE, P. DISTRESS SIGNALS IN PROFOUNDLY HANDICAPPED CHILDREN. [s.l.]: FONDO DE DOCUMENTACION DEL SIIS, 2002.
MLA (9th ed.) Zitazioa
DARBYSHIRE, P. DISTRESS SIGNALS IN PROFOUNDLY HANDICAPPED CHILDREN. FONDO DE DOCUMENTACION DEL SIIS, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.