SUYANTO. (2004). Fenomena pencemaran lingkungan. PPS ISI Yogyakarta.
Chicago Style (17th ed.) CitationSUYANTO. Fenomena Pencemaran Lingkungan. PPS ISI Yogyakarta, 2004.
MLA (8th ed.) CitationSUYANTO. Fenomena Pencemaran Lingkungan. PPS ISI Yogyakarta, 2004.
Warning: These citations may not always be 100% accurate.