APA (7 वां संस्करण) प्रशस्ति पत्र

Singhania, V. K., & Singhania, M. (2024). Students' Guide to Income Tax & GST | Problems & Solutions (30th ed. 2025-26.). Taxmann.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Singhania, Vinod K., और Monica Singhania. Students' Guide to Income Tax & GST | Problems & Solutions. 30th ed. 2025-26. New Delhi: Taxmann, 2024.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Singhania, Vinod K., और Monica Singhania. Students' Guide to Income Tax & GST | Problems & Solutions. 30th ed. 2025-26. Taxmann, 2024.