Philippines (Republic). Civil Aeronautics Administration & United States. Agency for International Development. (1967). Philippine airports and airways: Requirements analysis. [s.n.].
Chicago Style (17th ed.) CitationPhilippines (Republic). Civil Aeronautics Administration and United States. Agency for International Development. Philippine Airports and Airways: Requirements Analysis. Manila: [s.n.], 1967.
MLA (9th ed.) CitationPhilippines (Republic). Civil Aeronautics Administration and United States. Agency for International Development. Philippine Airports and Airways: Requirements Analysis. [s.n.], 1967.
Warning: These citations may not always be 100% accurate.