National Water Resources Council. (1983). Central Luzon framework plan: Agno river basins. National Water Resources Council.
Chicago Style (17th ed.) CitationNational Water Resources Council. Central Luzon Framework Plan: Agno River Basins. Quezon City: National Water Resources Council, 1983.
MLA引文National Water Resources Council. Central Luzon Framework Plan: Agno River Basins. National Water Resources Council, 1983.
警告:這些引文格式不一定是100%准確.