APA (7 ম সংস্করণ) উদ্ধৃতি

Sumner, C. (1849). The war system of the commonwealth of nations: Mr. Sumner's address before the American Peace Society (2d ed.).

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sumner, Charles. The War System of the Commonwealth of Nations: Mr. Sumner's Address Before the American Peace Society. 2d ed. [Boston, 1849.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Sumner, Charles. The War System of the Commonwealth of Nations: Mr. Sumner's Address Before the American Peace Society. 2d ed. 1849.