Locklin, P. D. (1960). Economics of transportation (5.).
シカゴスタイル引用形Locklin, Philip D. Economics of Transportation. 5. Richard D Irwin Inc, Illinois, 1960.
MLA引用形式Locklin, Philip D. Economics of Transportation. 5. 1960.
警告: この引用は必ずしも正確ではありません.
Locklin, P. D. (1960). Economics of transportation (5.).
シカゴスタイル引用形Locklin, Philip D. Economics of Transportation. 5. Richard D Irwin Inc, Illinois, 1960.
MLA引用形式Locklin, Philip D. Economics of Transportation. 5. 1960.