National Research Council. (1975). Application of economic analysis to transportation problems. TRB.
Citazione stile Chigago Style (17a edizione)National Research Council. Application of Economic Analysis to Transportation Problems. Washington, D.C: TRB, 1975.
Citatione MLA (9a ed.)National Research Council. Application of Economic Analysis to Transportation Problems. TRB, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.