Friedlaender, A. F. (1969). Dilemma of freight transport regulation. Brookings institution.
シカゴスタイル引用形Friedlaender, Ann F. Dilemma of Freight Transport Regulation. Washington: Brookings institution, 1969.
MLA引用形式Friedlaender, Ann F. Dilemma of Freight Transport Regulation. Brookings institution, 1969.
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