Philippines (Republic). Department of Commerce and Industry. (1964). The DCI story: 17th anniversary brochure. [s.n.
Chicago-viite (17. p.)Philippines (Republic). Department of Commerce and Industry. The DCI Story: 17th Anniversary Brochure. Manila: [s.n, 1964.
MLA-viite (9. p.)Philippines (Republic). Department of Commerce and Industry. The DCI Story: 17th Anniversary Brochure. [s.n, 1964.
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