United Nations Seminar for the Arab States on the Prevention of Crime and the Treatment of Offenders. 2nd, Copenhagen, 1959. (1960). Second United Nations Seminar for the Arab States on the Prevention of Crime and the Treatment of Offenders. United Nations.
Chicago-viite (17. p.)United Nations Seminar for the Arab States on the Prevention of Crime and the Treatment of Offenders. 2nd, Copenhagen, 1959. Second United Nations Seminar for the Arab States on the Prevention of Crime and the Treatment of Offenders. New York: United Nations, 1960.
MLA-viite (9. p.)United Nations Seminar for the Arab States on the Prevention of Crime and the Treatment of Offenders. 2nd, Copenhagen, 1959. Second United Nations Seminar for the Arab States on the Prevention of Crime and the Treatment of Offenders. United Nations, 1960.