Singhania, V. K., & Singhania, M. (2019). Taxamms students Guide to Income Tax Including GST: Problem & Solutions Assessment Year 2019-2020. Taxmann.
Lua i Stíl Chicago (17ú heag.)Singhania, Vinod K., agus Monica Singhania. Taxamms Students Guide to Income Tax Including GST: Problem & Solutions Assessment Year 2019-2020. New Delhi: Taxmann, 2019.
Lua MLA (9ú heag.)Singhania, Vinod K., agus Monica Singhania. Taxamms Students Guide to Income Tax Including GST: Problem & Solutions Assessment Year 2019-2020. Taxmann, 2019.
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