Não informado. (2005). The Quarterly Journal of Pure and Applied Mathematics. Longman, Rees, Orme, Brown, Green and Longman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Quarterly Journal of Pure and Applied Mathematics. London: Longman, Rees, Orme, Brown, Green and Longman, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Quarterly Journal of Pure and Applied Mathematics. Longman, Rees, Orme, Brown, Green and Longman, 2005.
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