Great Britain. Prime Minister & Great Britain. Public Record Office. (1972). Operational correspondence and papers. Public Record Office.
Chicago Style (17th ed.) CitationGreat Britain. Prime Minister i Great Britain. Public Record Office. Operational Correspondence and Papers. London: Public Record Office, 1972.
Cita MLAGreat Britain. Prime Minister i Great Britain. Public Record Office. Operational Correspondence and Papers. Public Record Office, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.