Citazione Stile APA (7a Edizione)

Kumar, A. (2022). Challenges to Internal Security (5th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Kumar, Ashok. Challenges to Internal Security. 5th ed. Chennai: McGraw-Hill, 2022.

Citatione MLA (9a ed.)

Kumar, Ashok. Challenges to Internal Security. 5th ed. McGraw-Hill, 2022.