GUPTA S S. (2004). SERVICE TAX: HOW TO MEET YOUR OBLIGATIONS. TAXMANN.
芝加哥风格引文GUPTA S S. SERVICE TAX: HOW TO MEET YOUR OBLIGATIONS. NEW DELHI: TAXMANN, 2004.
MLA引文GUPTA S S. SERVICE TAX: HOW TO MEET YOUR OBLIGATIONS. TAXMANN, 2004.
警告：这些引文格式不一定是100％准确.