APA
Sockin M., National Bureau of Economic Research & Xiong W. (2013). Feedback effects of commodity futures prices. Cambridge: NBER.
Chicago
Sockin Michael, National Bureau of Economic Research and Xiong Wei. 2013. Feedback effects of commodity futures prices. Cambridge: NBER.
Harvard
Sockin M., National Bureau of Economic Research and Xiong W. (2013). Feedback effects of commodity futures prices. Cambridge: NBER.
MLA
Sockin Michael, National Bureau of Economic Research and Xiong Wei. Feedback effects of commodity futures prices. Cambridge: NBER. 2013.