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
International Civil Aviation Organization,"The Continuing airworthiness of aircraft in service : codes of airworthiness used by different states, methods of handling and exchange of information on airworthiness directives (or their equivalent) and details of systems used in states for reporting of information on faults, defects, and malfunctions",6th ed,International Civil Aviation Organization,1985,ICAO circular,,,,https://cir.nii.ac.jp/crid/1130282269745722240