American Association of Port Authorities, Pacific Coast Association of Port Authorities, Association of Pacific and Far East Ports, European Harbor and Dock Association, Society of Terminal Engineers, & American Shore and Beach Preservation Association. World ports. s.n.].
Citace podle Chicago (17th ed.)American Association of Port Authorities, Pacific Coast Association of Port Authorities, Association of Pacific and Far East Ports, European Harbor and Dock Association, Society of Terminal Engineers, a American Shore and Beach Preservation Association. World Ports. [New York: s.n.].
Citace podle MLA (8th ed.)American Association of Port Authorities, et al. World Ports. s.n.].
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