एपीए उद्धरण

Sivathanupillai, M. (1974). Economic and business statisitcs 2e (2nd ed.). Progressive Corporation.

शिकागो स्टाइल उद्धरण

Sivathanupillai, M. Economic and Business Statisitcs 2e. 2nd ed. Bombay: Progressive Corporation, 1974.

एमएलए उद्धरण

Sivathanupillai, M. Economic and Business Statisitcs 2e. 2nd ed. Progressive Corporation, 1974.