Banks, J. H. (1959). Learning and teaching arithmetic. Allyn & Bacon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBanks, J. Houston. Learning and Teaching Arithmetic. Boston: Allyn & Bacon, 1959.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBanks, J. Houston. Learning and Teaching Arithmetic. Allyn & Bacon, 1959.
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