Morrison, R. L. (1963). The effectiveness of current programmes for the prevention of juvenile delinquency in certain European Countries: Revised version of a report based on a survey ... presented ... to the United nations European Seminar held at Frascati, Italy from 14th to 23rd October 1962. Council of Europe.
Chicago-Zitierstil (17. Ausg.)Morrison, Robert Lang. The Effectiveness of Current Programmes for the Prevention of Juvenile Delinquency in Certain European Countries: Revised Version of a Report Based on a Survey ... Presented ... to the United Nations European Seminar Held at Frascati, Italy from 14th to 23rd October 1962. Strasbourg: Council of Europe, 1963.
MLA-Zitierstil (8. Ausg.)Morrison, Robert Lang. The Effectiveness of Current Programmes for the Prevention of Juvenile Delinquency in Certain European Countries: Revised Version of a Report Based on a Survey ... Presented ... to the United Nations European Seminar Held at Frascati, Italy from 14th to 23rd October 1962. Council of Europe, 1963.