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
"Vasks, Pēteris and Ziedonis, Imants",Mīlas dziesmas : (2013) = Liebeslieder : gemischter Chor a cappella = Love songs : mixed choir a cappella,,Schott,2014,Schott Chormusik,,,,https://cir.nii.ac.jp/crid/1130000796041082752