APA (7th ed.) Zitazioa
SHEFFIELD CITY COUNCIL SOCIAL SERVICES. (2000). HELP FOR CHILDREN AND FAMILIES. SHEFFIELD CITY COUNCIL SOCIAL SERVICES.
Chicago Style (17th ed.) Zitazioa
SHEFFIELD CITY COUNCIL SOCIAL SERVICES. HELP FOR CHILDREN AND FAMILIES. SHEFFIELD: SHEFFIELD CITY COUNCIL SOCIAL SERVICES, 2000.
MLA (9th ed.) Zitazioa
SHEFFIELD CITY COUNCIL SOCIAL SERVICES. HELP FOR CHILDREN AND FAMILIES. SHEFFIELD CITY COUNCIL SOCIAL SERVICES, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.