(1988). Kumpulan peraturan di bidang lingkungan hidup. Saint Joseph's University.
Chicago Style (17th ed.) CitationKumpulan Peraturan Di Bidang Lingkungan Hidup. Saint Joseph's University, 1988.
MLA (8th ed.) CitationKumpulan Peraturan Di Bidang Lingkungan Hidup. Saint Joseph's University, 1988.
Warning: These citations may not always be 100% accurate.