APA (7 ম সংস্করণ) উদ্ধৃতি

Thornton, T. P. (1986). The Challenge to U.S. Policy in the third world: Global responsibilities and regional devolution. Westview Pr.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Thornton, Thomas Perry. The Challenge to U.S. Policy in the Third World: Global Responsibilities and Regional Devolution. Boulder, Colo.: Westview Pr, 1986.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Thornton, Thomas Perry. The Challenge to U.S. Policy in the Third World: Global Responsibilities and Regional Devolution. Westview Pr, 1986.