Philippines. National Economic and Development Authority. (1973). Regional development projects: Supplement to the four-year development plan FY 1974-77. [s.n.
Chicagoスタイル(17版)引用形式Philippines. National Economic and Development Authority. Regional Development Projects: Supplement to the Four-year Development Plan FY 1974-77. Manila: [s.n, 1973.
MLA(9版)引用形式Philippines. National Economic and Development Authority. Regional Development Projects: Supplement to the Four-year Development Plan FY 1974-77. [s.n, 1973.
警告: この引用は必ずしも正確ではありません.