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
"Ehrle, Franz, cardinal and Catholic Church. Pope ( : Leo XIII) and Pelster, Franz","Zur Enzyklika ""Æterni Patris"" : Text und Kommentar",,Edizioni di storia e letteratura,1954,Sussidi eruditi,,,,https://cir.nii.ac.jp/crid/1130000793801683968