ELC Electroconsult, s.p.a, Indonesia. Direktorat Jenderal Pengairan, & Nippon Koēi Kabushiki Kaisha. (1977). Ground Water Development Project in Madiun and Upper Solo Watersheds. ELC-Electroconsult : NK-Nippon Koei.
Chicagoスタイル(17版)引用形式ELC Electroconsult, s.p.a, Indonesia. Direktorat Jenderal Pengairan, , Nippon Koēi Kabushiki Kaisha. Ground Water Development Project in Madiun and Upper Solo Watersheds. [Madiun?]: ELC-Electroconsult : NK-Nippon Koei, 1977.
MLA(8版)引用形式ELC Electroconsult, s.p.a, et al. Ground Water Development Project in Madiun and Upper Solo Watersheds. ELC-Electroconsult : NK-Nippon Koei, 1977.
警告: この引用は必ずしも正確ではありません.