Heaver, T. D., & Nelson, J. C. (1977). Railway pricing under commercial freedom: The Canadian experience. Centre for Transportation Studies, University of British Columbia.
Chicago Style (17th ed.) CitationHeaver, Trevor D., and James C. Nelson. Railway Pricing Under Commercial Freedom: The Canadian Experience. Vancouver: Centre for Transportation Studies, University of British Columbia, 1977.
MLA引文Heaver, Trevor D., and James C. Nelson. Railway Pricing Under Commercial Freedom: The Canadian Experience. Centre for Transportation Studies, University of British Columbia, 1977.
警告:這些引文格式不一定是100%准確.