APA

U.S.Department of Transportation Federal Raiboad Administration, . (1993). Environmental externalities, and social costs of transportation systems-measurement, mitigation and costing an annatated bibliography. U.S.A: Office of Policy.

Chicago

U.S.Department of Transportation Federal Raiboad Administration, . 1993. Environmental externalities, and social costs of transportation systems-measurement, mitigation and costing an annatated bibliography. U.S.A: Office of Policy.

Harvard

U.S.Department of Transportation Federal Raiboad Administration, . (1993). Environmental externalities, and social costs of transportation systems-measurement, mitigation and costing an annatated bibliography. U.S.A: Office of Policy.

MLA

U.S.Department of Transportation Federal Raiboad Administration, . Environmental externalities, and social costs of transportation systems-measurement, mitigation and costing an annatated bibliography. U.S.A: Office of Policy. 1993.