Harper, D. V. (1959). Economic regulation of the motor trucking industry by the States. University of Illinois Press.
Chicagoスタイル(17版)引用形式Harper, Donald Victor. Economic Regulation of the Motor Trucking Industry by the States. Urbana, Ill: University of Illinois Press, 1959.
MLA(9版)引用形式Harper, Donald Victor. Economic Regulation of the Motor Trucking Industry by the States. University of Illinois Press, 1959.
警告: この引用は必ずしも正確ではありません.