توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ahuja, G., & Gupta, R. (2023). Systematic Approach to Income Tax (Applicable for May 2023 Examinations and Onwards) (47th.). Commercial Law Publisher (India) Pvt. Ltd.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ahuja, Girish, و Ravi Gupta. Systematic Approach to Income Tax (Applicable for May 2023 Examinations and Onwards). 47th. New Delhi: Commercial Law Publisher (India) Pvt. Ltd, 2023.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Ahuja, Girish, و Ravi Gupta. Systematic Approach to Income Tax (Applicable for May 2023 Examinations and Onwards). 47th. Commercial Law Publisher (India) Pvt. Ltd, 2023.