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 United States. Environmental Protection Agency. Environmental Research Information Center. Technology Transfer,Sludge treatment,,"U.S. Environmental Protection Agency, Environmental Research Information Center, Technology Transfer",1978,Sludge treatment and disposal,,,,https://cir.nii.ac.jp/crid/1130282271213772416