Cita APA (7a ed.)

Gran Bretaña. Department of the Environment. Scottish Developmente Department. Welsh Office. (1969). Specification for road and bridge works. Her Majesty's stationery office.

Cita Chicago Style (17a ed.)

Gran Bretaña. Department of the Environment. Scottish Developmente Department. Welsh Office. Specification for Road and Bridge Works. London: Her Majesty's stationery office, 1969.

Cita MLA (9a ed.)

Gran Bretaña. Department of the Environment. Scottish Developmente Department. Welsh Office. Specification for Road and Bridge Works. Her Majesty's stationery office, 1969.