Ekonomi, U. P. (2011). Water resources development, 1986-90. Jabatan Percetakan Negara.
Chicago Style CitationEkonomi, Unit Perancang. Water Resources Development, 1986-90. Jabatan Percetakan Negara, 2011.
MLA CitationEkonomi, Unit Perancang. Water Resources Development, 1986-90. Jabatan Percetakan Negara, 2011.
Warning: These citations may not always be 100% accurate.