Citazione Stile APA (7a Edizione)

GUPTA S S. (2006). SERVICE TAX: HOW TO MEET YOUR OBLIGATIONS (20TH.). TAXMANN.

Citazione stile Chigago Style (17a edizione)

GUPTA S S. SERVICE TAX: HOW TO MEET YOUR OBLIGATIONS. 20TH. NEW DELHI: TAXMANN, 2006.

Citatione MLA (9a ed.)

GUPTA S S. SERVICE TAX: HOW TO MEET YOUR OBLIGATIONS. 20TH. TAXMANN, 2006.