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
"Gill, David and Kapteyn, J. C.","The cape photographic durchmusterung for the equinox 1875, : part2. zones -38° to -52°",,Her Majesty's Stationery Office,1897,Annals of the Cape Observatory,,,,https://cir.nii.ac.jp/crid/1130294170094769692