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.].
Style de citation Chicago (17e éd.)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, et American Shore and Beach Preservation Association. World Ports. [New York: s.n.].
Style de citation MLA (8e éd.)American Association of Port Authorities, et al. World Ports. s.n.].
Attention : ces citations peuvent ne pas être correctes à 100%.