Girish Ahuja & Ravi Gupta. (2019). Practical Approach to Income Tax. Wolters Kluwer.
Lua i Stíl Chicago (17ú heag.)Girish Ahuja agus Ravi Gupta. Practical Approach to Income Tax. Delhi: Wolters Kluwer, 2019.
Lua MLA (9ú heag.)Girish Ahuja agus Ravi Gupta. Practical Approach to Income Tax. Wolters Kluwer, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.