Gaya APA
R.K.Sharma, .
(1979).
A Text Book of Hidrology & Water Resources
(
1)
.
Delhi:
Dhanpat Rai & Sons.
Gaya MLA
R.K.Sharma, .
"A Text Book of Hidrology & Water Resources".
1
Delhi:
Dhanpat Rai & Sons,
1979.
.