National Water Resources Council. (1983). Central Luzon framework plan. NWRC.
Chicagoスタイル(17版)引用形式National Water Resources Council. Central Luzon Framework Plan. Quezon City: NWRC, 1983.
MLA(9版)引用形式National Water Resources Council. Central Luzon Framework Plan. NWRC, 1983.
警告: この引用は必ずしも正確ではありません.