ebrary, Inc, & Birkler, J. L. (2003). Competition and innovation in the U.S. fixed-wing military aircraft industry. RAND.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus J. L. Birkler. Competition and Innovation in the U.S. Fixed-wing Military Aircraft Industry. Santa Monica, CA: RAND, 2003.
Lua MLA (9ú heag.)ebrary, Inc, agus J. L. Birkler. Competition and Innovation in the U.S. Fixed-wing Military Aircraft Industry. RAND, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.