Philippines. National Economic and Development Authority. Regional Development Council, Region XII. (1977). Five-year development plan CY 1978-1982: Region XII. The Council.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippines. National Economic and Development Authority. Regional Development Council, Region XII. Five-year Development Plan CY 1978-1982: Region XII. Cagayan de Oro City: The Council, 1977.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippines. National Economic and Development Authority. Regional Development Council, Region XII. Five-year Development Plan CY 1978-1982: Region XII. The Council, 1977.
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