APA (7th ed.) Zitazioa

Hudson, B. A. (1993). Penal policy and social justice. Macmillan.

Chicago Style (17th ed.) Zitazioa

Hudson, Barbara A. Penal Policy and Social Justice. Houndmills: Macmillan, 1993.

MLA (9th ed.) Zitazioa

Hudson, Barbara A. Penal Policy and Social Justice. Macmillan, 1993.