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 "Viktorov, German Vladimirovich and United Nations Industrial Development Organization",Guidelines for the application of small hydraulic turbines,,United Nations Industrial Development Organization,1986,Small hydropower series,,,,https://cir.nii.ac.jp/crid/1130282271113517312