Minnesota Education Association. (1921). Minnesota journal of education. Minnesota Education Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMinnesota Education Association. Minnesota Journal of Education. Minnesota: Minnesota Education Association, 1921.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMinnesota Education Association. Minnesota Journal of Education. Minnesota Education Association, 1921.
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