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 "Sproul, Otis J. and Municipal Environmental Research Laboratory and Ohio. State University, Columbus. Dept. of Civil Engineering",Critical review of virus removal by coagulation processes and pH modifications,,"Reproduced by National Technical Information Service,U.S. Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory",1980,Research reporting series,,,,https://cir.nii.ac.jp/crid/1130000797922169088