Citazione Stile APA (7a Edizione)

(1976). Liability of state and local governments for snow and ice control. Transportation Research Board, National Research Council.

Citazione stile Chigago Style (17a edizione)

Liability of State and Local Governments for Snow and Ice Control. Washington, D.C: Transportation Research Board, National Research Council, 1976.

Citatione MLA (9a ed.)

Liability of State and Local Governments for Snow and Ice Control. Transportation Research Board, National Research Council, 1976.