Gaya APA
Davie, T.
(2002,2008).
Fundamentals of Hydrology 2nd Edition (E-Book)
.
New York:
ROUTLEDGE.
Gaya MLA
Davie, Tim.
"Fundamentals of Hydrology 2nd Edition (E-Book)".
New York:
ROUTLEDGE,
2002,2008.
E-book.