Gaya APA

DJAJADI, . (2009). Comparative Study of Equivalent Manning Rougness Coefficient for Channel with Composite Roughness . Surabaya: Petra Christian University-Surabaya, Indonwsia.

Gaya MLA

DJAJADI, . "Comparative Study of Equivalent Manning Rougness Coefficient for Channel with Composite Roughness". Surabaya: Petra Christian University-Surabaya, Indonwsia, 2009. Artikel.