Singhal, B. B. S., & Gupta, R. P. (1999). Applied hydrology of fractured rocks. Kluwer Academic.
Dyfyniad Arddull ChicagoSinghal, B B S., and R. P. Gupta. Applied Hydrology of Fractured Rocks. Dordrecht: Kluwer Academic, 1999.
Dyfyniad MLASinghal, B B S., and R. P. Gupta. Applied Hydrology of Fractured Rocks. Kluwer Academic, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.