Gaya APA
JANSEN, P, P. et al (1979).
Principles Of River Engineering The non-tidal alluvial river 1 (1).
LONDON:
PITMAN INTERNATIONAL.
Gaya MLA
JANSEN, P, PH. et al.
"Principles Of River Engineering The non-tidal alluvial river 1".
1
LONDON:
PITMAN INTERNATIONAL,
1979.
Art Original.