SURIPIN. (2002). Pelestarian sumberdaya tanah dan air. Andi.
Chicago Style (17th ed.) CitationSURIPIN. Pelestarian Sumberdaya Tanah Dan Air. Yogyakarta: Andi, 2002.
MLA (9th ed.) CitationSURIPIN. Pelestarian Sumberdaya Tanah Dan Air. Andi, 2002.
Warning: These citations may not always be 100% accurate.