Aswathanarayana, U. (2001). Water resources management and the environment. A. A. Balkema.
Tohutoru Kātū Chicago (17th ed.)Aswathanarayana, U. Water Resources Management and the Environment. Lisse: A. A. Balkema, 2001.
Tohutoro MLA (9th ed.)Aswathanarayana, U. Water Resources Management and the Environment. A. A. Balkema, 2001.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.