APA引文

Great Britain. Dept. of the Environment. (1972). Getting the best roads for our money: The COBA method of appraisal. H.M.S.O..

芝加哥风格引文

Great Britain. Dept. of the Environment. Getting the Best Roads for Our Money: The COBA Method of Appraisal. London: H.M.S.O., 1972.

MLA引文

Great Britain. Dept. of the Environment. Getting the Best Roads for Our Money: The COBA Method of Appraisal. H.M.S.O., 1972.