Gaya APA

Coastal physical vulnerability of Surabaya and its surrounding area to sea level rise. (2012). Jakarta: Direktorat Riset & Pengab. Masy UI.

Gaya MLA

Coastal physical vulnerability of Surabaya and its surrounding area to sea level rise. . Jakarta: Direktorat Riset & Pengab. Masy UI, 2012. Artikel.