WAN Ahmad Ridzuan b. Wan Husain. (1987). Analisis sistem pemungutan sisa pejal di Lembah Kelang. UTM.
Chicago Style (17th ed.) CitationWAN Ahmad Ridzuan b. Wan Husain. Analisis Sistem Pemungutan Sisa Pejal Di Lembah Kelang. Skudai: UTM, 1987.
MLA (9th ed.) CitationWAN Ahmad Ridzuan b. Wan Husain. Analisis Sistem Pemungutan Sisa Pejal Di Lembah Kelang. UTM, 1987.
Warning: These citations may not always be 100% accurate.