एपीए उद्धरण

Pillai, P. K. C., & Sarangadharan,M. (1985). Economic systems. Himalaya Publishing.

शिकागो स्टाइल उद्धरण

Pillai, P. K. C., और Sarangadharan,M. Economic Systems. New Delhi: Himalaya Publishing, 1985.

एमएलए उद्धरण

Pillai, P. K. C., और Sarangadharan,M. Economic Systems. Himalaya Publishing, 1985.