APA (7 ম সংস্করণ) উদ্ধৃতি

United Nations University, Wignaraja, P., & Hussain, A. (1989). The challenge in South Asia: Development, democracy, and regional cooperation. United Nations University ; Sage Publications.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

United Nations University, Ponna Wignaraja, এবং Akmal Hussain. The Challenge in South Asia: Development, Democracy, and Regional Cooperation. Tokyo : New Delhi: United Nations University ; Sage Publications, 1989.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

United Nations University, et al. The Challenge in South Asia: Development, Democracy, and Regional Cooperation. United Nations University ; Sage Publications, 1989.