Williams, E. W. (1958). The Regulation of Rail-Motor Rate Competition. Harper & Brothers.
Cita Chicago Style (17a ed.)Williams, Ernest W. The Regulation of Rail-Motor Rate Competition. New York: Harper & Brothers, 1958.
Cita MLA (9a ed.)Williams, Ernest W. The Regulation of Rail-Motor Rate Competition. Harper & Brothers, 1958.
Precaución: Estas citas no son 100% exactas.