Locklin, D. P. (1966). ECONOMICS OF TRANSPORTATION. Richard D. Irwin, Inc..
Chicagoスタイル(17版)引用形式Locklin, D. Philip. ECONOMICS OF TRANSPORTATION. Richard D. Irwin, Inc., 1966.
MLA(8版)引用形式Locklin, D. Philip. ECONOMICS OF TRANSPORTATION. Richard D. Irwin, Inc., 1966.
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