Gaya APA
Paulhus, R., K., L., M., A., K., J., L. (1979).
Applied hydrology .
New Delhi:
Tata McGrawhill Publishing Company.
Gaya MLA
Paulhus, R., K., L., M., A., K., J., L..
Applied hydrology.
New Delhi:
Tata McGrawhill Publishing Company,
1979.
Text.