Citazione Stile APA (7a Edizione)

Ahuja, G. &. G. (2017). Systematic approach to direct taxation (15th.). Wolters Klwver.

Citazione stile Chigago Style (17a edizione)

Ahuja, Girish & Gupta. Systematic Approach to Direct Taxation. 15th. Mohali: Wolters Klwver, 2017.

Citatione MLA (9a ed.)

Ahuja, Girish & Gupta. Systematic Approach to Direct Taxation. 15th. Wolters Klwver, 2017.