Sivathanupillai, M. (1974). Economic and business statisitcs 2e (2nd ed.). Progressive Corporation.
Chicago-stil citatSivathanupillai, M. Economic and Business Statisitcs 2e. 2nd ed. Bombay: Progressive Corporation, 1974.
MLA-referensSivathanupillai, M. Economic and Business Statisitcs 2e. 2nd ed. Progressive Corporation, 1974.
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