Harrell, A. (1996). Evaluating programs for vulnerable children and youth. Banco Mundial.
Chicago-viite (17. p.)Harrell, Adele. Evaluating Programs for Vulnerable Children and Youth. [s.l.]: Banco Mundial, 1996.
MLA-viite (9. p.)Harrell, Adele. Evaluating Programs for Vulnerable Children and Youth. Banco Mundial, 1996.
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