Gaya APA

Berg, R, V, D., W., D, L, P. (2014). Assessing the intermodal value proposition of shipping lines: attitudes of shippers and forwarders . Netherlands: Macmillan Publishers Ltd.

Gaya MLA

Berg, Roy, Van, Den., W., De, Langen,, Peter. "Assessing the intermodal value proposition of shipping lines: attitudes of shippers and forwarders". Netherlands: Macmillan Publishers Ltd, 2014. Article.