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 United States. Army Map Service,Saravane,Ed. 3.-AMS = พิมพ์ครั้งที่ 3.-AMS,"The Army Map Service (PV), Corps of Engineers, U.S. Army",1962,"Indochina and Thailand 1:250,000",,,,https://cir.nii.ac.jp/crid/1130000797672411776