APA (7 ম সংস্করণ) উদ্ধৃতি

Keir, D. L. (1969). Constitutional history of modern Britain since 1485. Adam and Charles Black.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Keir, David Lindsay. Constitutional History of Modern Britain Since 1485. Adam and Charles Black, 1969.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Keir, David Lindsay. Constitutional History of Modern Britain Since 1485. Adam and Charles Black, 1969.