Birkler, J. L. (2003). Competition and innovation: In the U.S. fixed-wing military aircraft industry. RAND.
Cita Chicago (17th ed.)Birkler, J. L. Competition and Innovation: In the U.S. Fixed-wing Military Aircraft Industry. Santa Monica, Calif.: RAND, 2003.
Cita MLA (9th ed.)Birkler, J. L. Competition and Innovation: In the U.S. Fixed-wing Military Aircraft Industry. RAND, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.