Batra Ashok. (2015). Budget Edition,2015 Service Tax Law & Procedure vol 2. Wolters Kluwer (India) PVT LTD.
Lua i Stíl Chicago (17ú heag.)Batra Ashok. Budget Edition,2015 Service Tax Law & Procedure Vol 2. New Delhi: Wolters Kluwer (India) PVT LTD, 2015.
Lua MLA (9ú heag.)Batra Ashok. Budget Edition,2015 Service Tax Law & Procedure Vol 2. Wolters Kluwer (India) PVT LTD, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.