Gaya APA

Wangsaatmadja, S. (). The development of environmental strategies based on watershed approach; the case study of upper Citarum Watershed . : s.n..

Gaya MLA

Wangsaatmadja, Setiawan. "The development of environmental strategies based on watershed approach; the case study of upper Citarum Watershed". : s.n., . Computer Software.