Glasersfeld, E. v. (1995). Radical constructivism: A way of knowing and learning. Falmer Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGlasersfeld, Ernst von. Radical Constructivism: A Way of Knowing and Learning. London [u.a.]: Falmer Press, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGlasersfeld, Ernst von. Radical Constructivism: A Way of Knowing and Learning. Falmer Press, 1995.
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