Singhania, V. K., & Singhania, M. (2018). Taxmann Student's Guide to Income Tax Including GST: Assessment Year 2019-2020 (60th ed.). Taxmann.
Lua i Stíl Chicago (17ú heag.)Singhania, Vinod K., agus Monica Singhania. Taxmann Student's Guide to Income Tax Including GST: Assessment Year 2019-2020. 60th ed. New Delhi: Taxmann, 2018.
Lua MLA (9ú heag.)Singhania, Vinod K., agus Monica Singhania. Taxmann Student's Guide to Income Tax Including GST: Assessment Year 2019-2020. 60th ed. Taxmann, 2018.
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