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
"Jefferies, R. P. S. (Richard Peter Spencer)","The subphylum Calcichordata, (Jefferies 1967) : primitive fossil chordates with echinoderm affinities",,British Museum (Natural History),1968,Bulletin of the British Museum (Natural History),,,,https://cir.nii.ac.jp/crid/1130000793875368320