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,"St. Lawrence pilot : Gulf and River St. Lawrence, east coast of Cape Breton Island, Cabot Strait and Strait of Canso",15th ed,United Kingdom Hydrographic Office,2006,N.P.,,9780707718842,,https://cir.nii.ac.jp/crid/1130000794517108352