APA (7th ed.) Zitazioa
CRANE, D. (1987). VIOLENCE ON SOCIAL WORKERS. UNIVERSITY OF EAST ANGLIA.
Chicago Style (17th ed.) Zitazioa
CRANE, D. VIOLENCE ON SOCIAL WORKERS. NORWICH (UK): UNIVERSITY OF EAST ANGLIA, 1987.
MLA (9th ed.) Zitazioa
CRANE, D. VIOLENCE ON SOCIAL WORKERS. UNIVERSITY OF EAST ANGLIA, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.