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
"Heyl, Paul R. and United States. Dept. of Commerce. Bureau of Standards",Architectural acoustics,,U.S. G.P.O,1931,Circular of the Bureau of Standards,,,,https://cir.nii.ac.jp/crid/1130282271780333824