APA (7th ed.) Zitazioa
DUKER, P., & ET AL. (1991). OCCUPATIONAL CONDITIONS OF WARD STAFF AND QUALITY OF RESIDENTIAL CARE FOR INDIVIDUALS WITH MENTAL RETARDATION.
Chicago Style (17th ed.) Zitazioa
DUKER, P.C, eta ET AL. OCCUPATIONAL CONDITIONS OF WARD STAFF AND QUALITY OF RESIDENTIAL CARE FOR INDIVIDUALS WITH MENTAL RETARDATION. 1991.
MLA (9th ed.) Zitazioa
DUKER, P.C, eta ET AL. OCCUPATIONAL CONDITIONS OF WARD STAFF AND QUALITY OF RESIDENTIAL CARE FOR INDIVIDUALS WITH MENTAL RETARDATION. 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.