(1998). Efficient transport for Europa: Policies for internalisation of external costs. Paris: OECD.
Chicago Stili AlıntıEfficient Transport for Europa: Policies for Internalisation of External Costs. Paris: OECD, 1998.
MLA AlıntıEfficient Transport for Europa: Policies for Internalisation of External Costs. Paris: OECD, 1998.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..