Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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