APA引文

Rai, M. (2018). The Challenges of 21st Century (Volume 1): Global Peace, Youth Empowerment and environment. Jnanada Prakashan (P&D).

Chicago Edition Citation

Rai, Markandey. The Challenges of 21st Century (Volume 1): Global Peace, Youth Empowerment and Environment. New Delhi: Jnanada Prakashan (P&D), 2018.

MLA引文

Rai, Markandey. The Challenges of 21st Century (Volume 1): Global Peace, Youth Empowerment and Environment. Jnanada Prakashan (P&D), 2018.