Sudarso. (1985). Bidang Studi Pembuangan Sampah. SPPH Surabaya.
Chicago Style (17th ed.) CitationSudarso. Bidang Studi Pembuangan Sampah. SPPH Surabaya, 1985.
MLA (8th ed.) CitationSudarso. Bidang Studi Pembuangan Sampah. SPPH Surabaya, 1985.
Warning: These citations may not always be 100% accurate.