Cita APA (7a ed.)

Reino Unido. Scottish Development Department (Edinburgh). (1973). Threshold analysis manual. Her Majesty's Stationery Office.

Cita Chicago Style (17a ed.)

Reino Unido. Scottish Development Department (Edinburgh). Threshold Analysis Manual. Edinburgh: Her Majesty's Stationery Office, 1973.

Cita MLA (9a ed.)

Reino Unido. Scottish Development Department (Edinburgh). Threshold Analysis Manual. Her Majesty's Stationery Office, 1973.