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 "Hall, E. R. and International Symposium on Anaerobic Digestion","Anaerobic digestion VI : proceedings of the Sixth International Symposium on Anaerobic Digestion, São Paulo, Brasil, 12-16 May 1991",,Pergamon,1992,Water science and technology,,0080420605,,https://cir.nii.ac.jp/crid/1130000796319222016