Philippines (Republic). Civil Aeronautics Administration. Report. 19-. Bureau of Print.
Cita Chicago (17th ed.)Philippines (Republic). Civil Aeronautics Administration. Report. 19-. Manila: Bureau of Print.
Cita MLA (9th ed.)Philippines (Republic). Civil Aeronautics Administration. Report. 19-. Bureau of Print.
Atenció: Aquestes cites poden no estar 100% correctes.