APA (7 ম সংস্করণ) উদ্ধৃতি

Great Britain. Prime Minister & Great Britain. Public Record Office. (1972). Operational correspondence and papers. Public Record Office.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Great Britain. Prime Minister এবং Great Britain. Public Record Office. Operational Correspondence and Papers. London: Public Record Office, 1972.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Great Britain. Prime Minister এবং Great Britain. Public Record Office. Operational Correspondence and Papers. Public Record Office, 1972.