Philippines (Republic). Civil Aeronautics Administration & United States. Agency for International Development. (1967). Philippine airports and airways: Requirements analysis. [s.n.].
Chicago Style (17. basım) AtıfPhilippines (Republic). Civil Aeronautics Administration ve United States. Agency for International Development. Philippine Airports and Airways: Requirements Analysis. Manila: [s.n.], 1967.
MLA (9th ed.) AtıfPhilippines (Republic). Civil Aeronautics Administration ve United States. Agency for International Development. Philippine Airports and Airways: Requirements Analysis. [s.n.], 1967.
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