Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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