APA

British Standard. BS 6579: Part 1, . (1985). Safety fences and barriers for highways. Part 1. London: British Standard. BS 6579: Part 1.

Chicago

British Standard. BS 6579: Part 1, . 1985. Safety fences and barriers for highways. Part 1. London: British Standard. BS 6579: Part 1.

Harvard

British Standard. BS 6579: Part 1, . (1985). Safety fences and barriers for highways. Part 1. London: British Standard. BS 6579: Part 1.

MLA

British Standard. BS 6579: Part 1, . Safety fences and barriers for highways. Part 1. London: British Standard. BS 6579: Part 1. 1985.