Não informado. (2012). American Journal of Mathematical and Management Sciences. American Sciences Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. American Journal of Mathematical and Management Sciences. Columbus, Ohio: American Sciences Press, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. American Journal of Mathematical and Management Sciences. American Sciences Press, 2012.
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