Vambery, R. G. (1976). Capital investment control in the air transport industry. Oceana Pub.
Cita Chicago (17th ed.)Vambery, Robert G. Capital Investment Control in the Air Transport Industry. Dobbs Ferry, N.Y: Oceana Pub, 1976.
Cita MLA (9th ed.)Vambery, Robert G. Capital Investment Control in the Air Transport Industry. Oceana Pub, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.