National Research Council. Highway Research Board. (1959). Planning and development in urban transportation: 1959.
Citazione stile Chigago Style (17a edizione)National Research Council. Highway Research Board. Planning and Development in Urban Transportation: 1959. Washington, D.C, 1959.
Citatione MLA (8a ed.)National Research Council. Highway Research Board. Planning and Development in Urban Transportation: 1959. 1959.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.