Gaya APA
Hassing, Jan M.. (1996).
Hydrology .
:
E & FN Spon.
Gaya Chicago
Hassing, Jan M..
Hydrology.
:
E & FN Spon,
1996.
Text.
Gaya MLA
Hassing, Jan M..
Hydrology.
:
E & FN Spon,
1996.
Text.
Gaya Turabian
Hassing, Jan M..
Hydrology.
:
E & FN Spon,
1996.
Print.