Indiana Council for the Social Studies. The International journal of social education. Ball State University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndiana Council for the Social Studies. The International Journal of Social Education. Muncie: Ball State University.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndiana Council for the Social Studies. The International Journal of Social Education. Ball State University.
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