Vinod K.Singhania. (1993). Student Guide to Income Tax (12.). Taxation Publication (P) Ltd.
Lua i Stíl Chicago (17ú heag.)Vinod K.Singhania. Student Guide to Income Tax. 12. Delhi: Taxation Publication (P) Ltd, 1993.
Lua MLA (9ú heag.)Vinod K.Singhania. Student Guide to Income Tax. 12. Taxation Publication (P) Ltd, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.