National Institute of Hydrology. (1999). Performance evaluation of percolation ponds for artificial recharge: A case study. National Institute of Hydrology.
Chicago (17e ed.) BronvermeldingNational Institute of Hydrology. Performance Evaluation of Percolation Ponds for Artificial Recharge: A Case Study. Roorkee: National Institute of Hydrology, 1999.
MLA (9e ed.) BronvermeldingNational Institute of Hydrology. Performance Evaluation of Percolation Ponds for Artificial Recharge: A Case Study. National Institute of Hydrology, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.