Ahuja, G., & Gupta, R. (2019). Systematic Approach to Taxation (41th.). Wolters Kluwer.
Chicago-čujuhus (17. p.)Ahuja, Girish, juo Ravi Gupta. Systematic Approach to Taxation. 41th. Mohali: Wolters Kluwer, 2019.
MLA-čujuhus (9. p.)Ahuja, Girish, juo Ravi Gupta. Systematic Approach to Taxation. 41th. Wolters Kluwer, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.