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
"Beethoven, Ludwig van and Küthen, Hans-Werner",Klavierkonzert Nr. 4 G-dur opus 58 = G major = sol majeur,,G. Henle Verlag,1998,Studien-Edition,,,,https://cir.nii.ac.jp/crid/1130000795018042752