Gaya APA

OOI, I. et al (2006). A Delphi Study on the Potential Benefits and Obstacles of Interstate Short Sea Shipping in Archipelagic Southeast Asia . Malaysia: Elsevier.

Gaya MLA

OOI, I.U.J.. et al. "A Delphi Study on the Potential Benefits and Obstacles of Interstate Short Sea Shipping in Archipelagic Southeast Asia". Malaysia: Elsevier, 2006. Article.