APA
Kyley M., National Bureau of Economic Research & Qian Y. (2014). Intellectual property rights and access to innovation. Cambridge: NBER.
Chicago
Kyley Margaret, National Bureau of Economic Research and Qian Yi. 2014. Intellectual property rights and access to innovation. Cambridge: NBER.
Harvard
Kyley M., National Bureau of Economic Research and Qian Y. (2014). Intellectual property rights and access to innovation. Cambridge: NBER.
MLA
Kyley Margaret, National Bureau of Economic Research and Qian Yi. Intellectual property rights and access to innovation. Cambridge: NBER. 2014.