Singhania, V. K., & Singhania, M. (2019). Students' Guide to Income Tax Including GST (61st ed.). Taxman Publications Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Singhania, Vinod K., agus Monica Singhania. Students' Guide to Income Tax Including GST. 61st ed. New Delhi: Taxman Publications Pvt. Ltd, 2019.
Lua MLA (9ú heag.)Singhania, Vinod K., agus Monica Singhania. Students' Guide to Income Tax Including GST. 61st ed. Taxman Publications Pvt. Ltd, 2019.
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