Ahuja, G. a. G. (2019). Systematic approach to income tax (42nd.). Wolters Kluwer, Punjab.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAhuja, Girish and Gupta. Systematic Approach to Income Tax. 42nd. Wolters Kluwer, Punjab, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAhuja, Girish and Gupta. Systematic Approach to Income Tax. 42nd. Wolters Kluwer, Punjab, 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.