Citazione Stile APA (7a Edizione)

National Research Council (U.S.). Transportation Research Board. (1987). Private-sector involvement and toll road financing in the provision of highways. Transportation Research Board, National Research Council.

Citazione stile Chigago Style (17a edizione)

National Research Council (U.S.). Transportation Research Board. Private-sector Involvement and Toll Road Financing in the Provision of Highways. Washington, D.C: Transportation Research Board, National Research Council, 1987.

Citatione MLA (9a ed.)

National Research Council (U.S.). Transportation Research Board. Private-sector Involvement and Toll Road Financing in the Provision of Highways. Transportation Research Board, National Research Council, 1987.