Transportation Research Board. (1994). Highway capacity manual: Special report 209 (3a. ed.). National Research Council.
Citazione stile Chigago Style (17a edizione)Transportation Research Board. Highway Capacity Manual: Special Report 209. 3a. ed. Washington, D.C: National Research Council, 1994.
Citatione MLA (9a ed.)Transportation Research Board. Highway Capacity Manual: Special Report 209. 3a. ed. National Research Council, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.