APA-referens (7:e uppl.)

Purushottam, P. (2006). A VAT on works contract (1st.). Snow White Publishers.

Chicago-referens (17:e uppl.)

Purushottam, P. A VAT on Works Contract. 1st. New Delhi: Snow White Publishers, 2006.

MLA-referens (9:e uppl.)

Purushottam, P. A VAT on Works Contract. 1st. Snow White Publishers, 2006.