Nicol, J. (2007). Bringing the Steiner Waldorf approach to your early years practice. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNicol, Janni. Bringing the Steiner Waldorf Approach to Your Early Years Practice. London: Routledge, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNicol, Janni. Bringing the Steiner Waldorf Approach to Your Early Years Practice. Routledge, 2007.
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