Suripin. (2004). Pelestarian sumberdaya tanah dan air. Saint Joseph's University.
Chicago Style (17th ed.) CitationSuripin. Pelestarian Sumberdaya Tanah Dan Air. Saint Joseph's University, 2004.
MLA (8th ed.) CitationSuripin. Pelestarian Sumberdaya Tanah Dan Air. Saint Joseph's University, 2004.
Warning: These citations may not always be 100% accurate.