Gaya APA

ASTUTI, W, [., SANTOSA, H, [. (2009). SUSTAINABLE slum upgrading in urban area . [s.l]: [s.n].

Gaya MLA

ASTUTI, Winny, [ed]., SANTOSA, Happy, [ed]. "SUSTAINABLE slum upgrading in urban area". [s.l]: [s.n], 2009. Text.