APA
Hu C., National Bureau of Economic Research & Xiong W. (2013). Are commodity futures prices barometers of the global economy ?. Cambridge: NBER.
Chicago
Hu Conghui, National Bureau of Economic Research and Xiong Wei. 2013. Are commodity futures prices barometers of the global economy ?. Cambridge: NBER.
Harvard
Hu C., National Bureau of Economic Research and Xiong W. (2013). Are commodity futures prices barometers of the global economy ?. Cambridge: NBER.
MLA
Hu Conghui, National Bureau of Economic Research and Xiong Wei. Are commodity futures prices barometers of the global economy ?. Cambridge: NBER. 2013.