Evans, D. R. (1977). Responsive educational planning: Myth or realityn. Unesco, International Institute for Educational Planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEvans, David R. Responsive Educational Planning: Myth or Realityn. Paris: Unesco, International Institute for Educational Planning, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEvans, David R. Responsive Educational Planning: Myth or Realityn. Unesco, International Institute for Educational Planning, 1977.
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