Chopra, O. (1985). Tax Ethics, Unaccounted Income: Some Tax Reforms. Inter-India Publications.
Chicago-tyylinen lähdeviittausChopra, O.P. Tax Ethics, Unaccounted Income: Some Tax Reforms. New Delhi: Inter-India Publications, 1985.
MLA-viiteChopra, O.P. Tax Ethics, Unaccounted Income: Some Tax Reforms. Inter-India Publications, 1985.
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