APA (7 ম সংস্করণ) উদ্ধৃতি

Carl J. Friedrich, R. G. M. From the declaration of independence to the constitution The roots of American constitutionalism. The Liberal Arts Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Carl J. Friedrich, Robert G. McCloskey. From the Declaration of Independence to the Constitution The Roots of American Constitutionalism. The Liberal Arts Press.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Carl J. Friedrich, Robert G. McCloskey. From the Declaration of Independence to the Constitution The Roots of American Constitutionalism. The Liberal Arts Press.