APA
Levine A., Richardson Matthew, Ooi Yao Hua & National Bureau Of Economic Research. (2016). Commodities for the long run. Cambridge: NBER.
Chicago
Levine Ari, Richardson Matthew, Ooi Yao Hua and National Bureau Of Economic Research. 2016. Commodities for the long run. Cambridge: NBER.
Harvard
Levine A., Richardson Matthew, Ooi Yao Hua and National Bureau Of Economic Research. (2016). Commodities for the long run. Cambridge: NBER.
MLA
Levine Ari, Richardson Matthew, Ooi Yao Hua and National Bureau Of Economic Research. Commodities for the long run. Cambridge: NBER. 2016.