著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL Great Britain. Hydrographic Department,"Malacca Strait and west coast of Sumatera pilot : Malacca Strait and its northern approaches, Singapore Strait, the west coast of Sumatera, and including Cocos Islands",6th ed,Hydrographer of the Navy,1987,N.P.,,,,https://cir.nii.ac.jp/crid/1130000795036636288