Gaya APA
Schulz, H, E. (2011).
(E-Book Teknik Sipil) HYDRODYNAMICS – NATURAL WATER BODIES (-).
New York:
First published.
Gaya MLA
Schulz, Harry, Edmar.
"(E-Book Teknik Sipil) HYDRODYNAMICS – NATURAL WATER BODIES".
-
New York:
First published,
2011.
Computer File.