Laing, E. T. (1975). Containers and their competitors: The economics of deep sea general cargo shipping in the 1970's. Marine Transport Centre, University of Liverpool.
芝加哥风格引文Laing, E. T. Containers and Their Competitors: The Economics of Deep Sea General Cargo Shipping in the 1970's. Liverpool: Marine Transport Centre, University of Liverpool, 1975.
MLA引文Laing, E. T. Containers and Their Competitors: The Economics of Deep Sea General Cargo Shipping in the 1970's. Marine Transport Centre, University of Liverpool, 1975.
警告：这些引文格式不一定是100％准确.