APA استشهاد

Ahuja, G., & Gupta, R. (2019). Systematic approach to taxation: : containing income tax & GST (40th ed.). Wolters Kluwer India Pvt. Ltd.

استشهاد بنمط شيكاغو

Ahuja, Girish, و Ravi Gupta. Systematic Approach to Taxation: : Containing Income Tax & GST. 40th ed. Haryana: Wolters Kluwer India Pvt. Ltd, 2019.

MLA استشهاد

Ahuja, Girish, و Ravi Gupta. Systematic Approach to Taxation: : Containing Income Tax & GST. 40th ed. Wolters Kluwer India Pvt. Ltd, 2019.