Harper, D. V. (1959). Economic regulation of the motor trucking industry by the States. University of Illinois Press.
Цитирование в стиле Чикаго (17-е изд.)Harper, Donald Victor. Economic Regulation of the Motor Trucking Industry by the States. Urbana, Ill: University of Illinois Press, 1959.
Цитирование MLA (9-е изд.)Harper, Donald Victor. Economic Regulation of the Motor Trucking Industry by the States. University of Illinois Press, 1959.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.