Philippines (Republic) National Economic Council. (1957). The five-year economic and social development program for FY 1957-1961. s.n.
Chicago-viite (17. p.)Philippines (Republic) National Economic Council. The Five-year Economic and Social Development Program for FY 1957-1961. Manila: s.n, 1957.
MLA-viite (9. p.)Philippines (Republic) National Economic Council. The Five-year Economic and Social Development Program for FY 1957-1961. s.n, 1957.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.