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
"Oort, Jan Hendrik and Katgert-Merkelijn, J. K. and Rijksuniversiteit te Leiden. Bibliotheek","The letters and papers of Jan Hendrik Oort : as archived in the University Library, Leiden",,Kluwer Academic Publishers,1997,Astrophysics and space science library,,0792345428,,https://cir.nii.ac.jp/crid/1130000794190330624