Barr, H. (1966). Probation research: A survey of group work in the prbation service. H.M.S.O.
Style de citation Chicago (17e éd.)Barr, Hugh. Probation Research: A Survey of Group Work in the Prbation Service. London: H.M.S.O, 1966.
Style de citation MLA (9e éd.)Barr, Hugh. Probation Research: A Survey of Group Work in the Prbation Service. H.M.S.O, 1966.
Attention : ces citations peuvent ne pas être correctes à 100%.