APA (7 ম সংস্করণ) উদ্ধৃতি

KEIR, D. L. (1969). The constitutional history of modern Britain since 1485 (9th ed.). E.L.B.S. and Adam and Charles.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

KEIR, David Lindsay. The Constitutional History of Modern Britain Since 1485. 9th ed. London: E.L.B.S. and Adam and Charles, 1969.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

KEIR, David Lindsay. The Constitutional History of Modern Britain Since 1485. 9th ed. E.L.B.S. and Adam and Charles, 1969.