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 "Retcofsky, H. L. and Friedel, R. A.",Carbon-13 nuclear magnetic resonance spectra of monosubstituted pyridines,,"United States Dept. of the Interior, Bureau of Mines : For sale by the Supt. of Docs., U.S. G.P.O",1969,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282268931314688