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
"Becker, Wilhelm and Kontopoulos, Geōrgios Iōannou and International Astronomical Union. Symposium",The spiral structure of our galaxy,,D. Reidel,1970,Symposium,,,,https://cir.nii.ac.jp/crid/1130000798301799680