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.
Citace podle Chicago (17th ed.)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.
Citace podle MLA (8th ed.)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.
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