Παραπομπή σε μορφή APA (7η εκδ.)

Gopal, M. H. (1970). Wealth tax in India: Its burden and impact. Economic and Scientific Research Foundation.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gopal, M. H. Wealth Tax in India: Its Burden and Impact. New Delhi: Economic and Scientific Research Foundation, 1970.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gopal, M. H. Wealth Tax in India: Its Burden and Impact. Economic and Scientific Research Foundation, 1970.