APA-referens (7:e uppl.)

GUPTA S S. (2004). SERVICE TAX: HOW TO MEET YOUR OBLIGATIONS. TAXMANN.

Chicago-referens (17:e uppl.)

GUPTA S S. SERVICE TAX: HOW TO MEET YOUR OBLIGATIONS. NEW DELHI: TAXMANN, 2004.

MLA-referens (9:e uppl.)

GUPTA S S. SERVICE TAX: HOW TO MEET YOUR OBLIGATIONS. TAXMANN, 2004.