Gaya APA

The impact of enviromental degradation on the socio-economic aspect of community in the siak. (2012). Pekanbaru: Program Pascasarjana Ilmu Lingkingan UNRI.

Gaya MLA

The impact of enviromental degradation on the socio-economic aspect of community in the siak. . Pekanbaru: Program Pascasarjana Ilmu Lingkingan UNRI, 2012. Artikel.