Gaya APA

Behavior of Expansive Clay of Ngawi Region (East Java) Under Water Content Variation. (2009). Surabaya: Petra Christian University-Surabaya, Indonwsia.

Gaya MLA

Behavior of Expansive Clay of Ngawi Region (East Java) Under Water Content Variation. . Surabaya: Petra Christian University-Surabaya, Indonwsia, 2009. Artikel.