Cita APA

The Ministry of Information. (1943). Roof over Britain: The official story of Britain's anti-aircraft defenses 1939-1942. His Majesty's Stationery Office.

Citación estilo Chicago

The Ministry of Information. Roof over Britain: The Official Story of Britain's Anti-aircraft Defenses 1939-1942. Londres: His Majesty's Stationery Office, 1943.

Cita MLA

The Ministry of Information. Roof over Britain: The Official Story of Britain's Anti-aircraft Defenses 1939-1942. His Majesty's Stationery Office, 1943.