GUPTA, S. (2012). SERVICE TAX - HOW TO MEET YOUR OBLIGATION. TAXMANN PUBLICATION.
Lua i Stíl Chicago (17ú heag.)GUPTA, S.C. SERVICE TAX - HOW TO MEET YOUR OBLIGATION. MUMBAI: TAXMANN PUBLICATION, 2012.
Lua MLA (9ú heag.)GUPTA, S.C. SERVICE TAX - HOW TO MEET YOUR OBLIGATION. TAXMANN PUBLICATION, 2012.
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