Gaya APA
SORENSEN, R, M. (2006).
(E-Book Teknik Sipil) BASIC COASTAL ENGINEERING (-).
Columbia:
Springer Verlag Berlin Heildelerg.
Gaya MLA
SORENSEN, ROBERT, M..
"(E-Book Teknik Sipil) BASIC COASTAL ENGINEERING".
-
Columbia:
Springer Verlag Berlin Heildelerg,
2006.
Computer File.