Harrell, A. (1996). Evaluating programs for vulnerable children and youth. Banco Mundial.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarrell, Adele. Evaluating Programs for Vulnerable Children and Youth. [s.l.]: Banco Mundial, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarrell, Adele. Evaluating Programs for Vulnerable Children and Youth. Banco Mundial, 1996.
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