Dyfyniad APA

Harper, D. V. (1959). Economic regulation of the motor trucking industry by the States. University of Illinois Press.

Dyfyniad Arddull Chicago

Harper, Donald Victor. Economic Regulation of the Motor Trucking Industry by the States. Urbana, Ill: University of Illinois Press, 1959.

Dyfyniad MLA

Harper, Donald Victor. Economic Regulation of the Motor Trucking Industry by the States. University of Illinois Press, 1959.

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