Philippines. National Economic and Development Authority & Philippines. Regional Development Council, Region I. (1983). Regional development profile [of] Ilocos (Region I), CY 1983. National Economic and Development Authority.
Cita Chicago (17th ed.)Philippines. National Economic and Development Authority i Region I. Philippines. Regional Development Council. Regional Development Profile [of] Ilocos (Region I), CY 1983. San Fernando, La Union: National Economic and Development Authority, 1983.
Cita MLA (9th ed.)Philippines. National Economic and Development Authority i Region I. Philippines. Regional Development Council. Regional Development Profile [of] Ilocos (Region I), CY 1983. National Economic and Development Authority, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.