Birkler, J. L. (2003). Competition and innovation: In the U.S. fixed-wing military aircraft industry. RAND.
芝加哥风格引文Birkler, J. L. Competition and Innovation: In the U.S. Fixed-wing Military Aircraft Industry. Santa Monica, Calif.: RAND, 2003.
MLA引文Birkler, J. L. Competition and Innovation: In the U.S. Fixed-wing Military Aircraft Industry. RAND, 2003.
警告：这些引文格式不一定是100％准确.