Philippines. Civil Aeronautics Board. Report. 1st-. [s.n.].
Cita Chicago (17th ed.)Philippines. Civil Aeronautics Board. Report. 1st-. Manila: [s.n.].
Cita MLA (9th ed.)Philippines. Civil Aeronautics Board. Report. 1st-. [s.n.].
Atenció: Aquestes cites poden no estar 100% correctes.