Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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