APA-čujuhus (7. p.)
ebrary, Inc, & Birkler, J. L. (2003). Competition and innovation in the U.S. fixed-wing military aircraft industry. RAND.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo J. L. Birkler. Competition and Innovation in the U.S. Fixed-wing Military Aircraft Industry. Santa Monica, CA: RAND, 2003.
MLA-čujuhus (9. p.)
ebrary, Inc, juo J. L. Birkler. Competition and Innovation in the U.S. Fixed-wing Military Aircraft Industry. RAND, 2003.
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