Younghusband , E. (1966). New development in casework. Allen and Unwin.
Chicago Style (17th ed.) ZitazioaYounghusband , Eileen. New Development in Casework. London: Allen and Unwin, 1966.
MLA (9th ed.) ZitazioaYounghusband , Eileen. New Development in Casework. Allen and Unwin, 1966.
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