APA (7th ed.) Zitazioa
POTTER, P. (1990). LONG-TERM RESIDENTIAL CHILD CARE: THE POSITIVE APPROACH. UNIVERSITY OF EAST ANGLIA.
Chicago Style (17th ed.) Zitazioa
POTTER, P. LONG-TERM RESIDENTIAL CHILD CARE: THE POSITIVE APPROACH. NORWICH (UK): UNIVERSITY OF EAST ANGLIA, 1990.
MLA (9th ed.) Zitazioa
POTTER, P. LONG-TERM RESIDENTIAL CHILD CARE: THE POSITIVE APPROACH. UNIVERSITY OF EAST ANGLIA, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.