Não informado. (1963). The Physics Teacher. American Association of Physics Teachers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Physics Teacher. College Park, Md: American Association of Physics Teachers, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Physics Teacher. American Association of Physics Teachers, 1963.
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