APA

Sharma R.S, . (2023). India's ancient past. New Delhi: Oxford University Press.

Chicago

Sharma R.S, . 2023. India's ancient past. New Delhi: Oxford University Press.

Harvard

Sharma R.S, . (2023). India's ancient past. New Delhi: Oxford University Press.

MLA

Sharma R.S, . India's ancient past. New Delhi: Oxford University Press. 2023.