Cita APA (7a ed.)

(1965). Gibraltar recent differences with Spain. Her Majesty's Stationery Office.

Cita Chicago Style (17a ed.)

Gibraltar Recent Differences with Spain. London: Her Majesty's Stationery Office, 1965.

Cita MLA (9a ed.)

Gibraltar Recent Differences with Spain. Her Majesty's Stationery Office, 1965.