Gaya APA

MOELLER, A. (2004). Estimation of environmental and economic costs of soil erosion in Indonesia- Case study"Kabupaten Sleman" 15 jul - 15 Dec 2003 . : DJGSM.

Gaya MLA

MOELLER, Andreas. "Estimation of environmental and economic costs of soil erosion in Indonesia- Case study"Kabupaten Sleman" 15 jul - 15 Dec 2003". : DJGSM, 2004. Laporan.