Douglas Aircraft Company. (1979). The airlines of East Asia; the dynamic market. The Company.
Cita Chicago (17th ed.)Douglas Aircraft Company. The Airlines of East Asia; the Dynamic Market. Long Beach, Calif: The Company, 1979.
Cita MLA (9th ed.)Douglas Aircraft Company. The Airlines of East Asia; the Dynamic Market. The Company, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.