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
"U. S. Civil Aeronautics, Administration",Digest of civil air regulations for pilots,4th ed,United States Government Printing Office,1941,Civil aeronautics bulletin,,,,https://cir.nii.ac.jp/crid/1130000794622651776