Philippines. National Economic and Development Authority. Regional Development Council, Region I. (1986). Ilocos region development plan, 1987-1992. RDC, Region I.
Chicago Style (17th ed.) CitationPhilippines. National Economic and Development Authority. Regional Development Council, Region I. Ilocos Region Development Plan, 1987-1992. [San Fernando, La Union]: RDC, Region I, 1986.
MLA (9th ed.) CitationPhilippines. National Economic and Development Authority. Regional Development Council, Region I. Ilocos Region Development Plan, 1987-1992. RDC, Region I, 1986.
Warning: These citations may not always be 100% accurate.