Central Law Agency. (1979). Income tax act, 1961: As amended and brought up-to-date/18e (18th ed.). Central Law Agency.
Chicago-tyylinen lähdeviittausCentral Law Agency. Income Tax Act, 1961: As Amended and Brought Up-to-date/18e. 18th ed. Allahabad: Central Law Agency, 1979.
MLA-viiteCentral Law Agency. Income Tax Act, 1961: As Amended and Brought Up-to-date/18e. 18th ed. Central Law Agency, 1979.
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