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.