Não informado. (1966). World survey of current research and development on roads and road transport. International Road Federation.
Chicagoスタイル(17版)引用形式Não informado. World Survey of Current Research and Development on Roads and Road Transport. Washington: International Road Federation, 1966.
MLA(8版)引用形式Não informado. World Survey of Current Research and Development on Roads and Road Transport. International Road Federation, 1966.
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