Ahuja, G. a. G. (2019). Systematic approach to income tax (42nd.). Wolters Kluwer, Punjab.
Chicago-čujuhus (17. p.)Ahuja, Girish and Gupta. Systematic Approach to Income Tax. 42nd. Wolters Kluwer, Punjab, 2019.
MLA-čujuhus (9. p.)Ahuja, Girish and Gupta. Systematic Approach to Income Tax. 42nd. Wolters Kluwer, Punjab, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.