APA (7 ম সংস্করণ) উদ্ধৃতি

Tiedeman, C. G. (1890). The unwritten constitution of the United States: A philosophical inquiry into the fundamentals of American constitutional law. G.P. Putnam's Sons.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Tiedeman, Christopher G. The Unwritten Constitution of the United States: A Philosophical Inquiry into the Fundamentals of American Constitutional Law. New York ; London: G.P. Putnam's Sons, 1890.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Tiedeman, Christopher G. The Unwritten Constitution of the United States: A Philosophical Inquiry into the Fundamentals of American Constitutional Law. G.P. Putnam's Sons, 1890.