Hamilton, E. (2014). Letters on the elementary principles of education. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHamilton, Elizabeth. Letters on the Elementary Principles of Education. Cambridge University Press, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHamilton, Elizabeth. Letters on the Elementary Principles of Education. Cambridge University Press, 2014.
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