APA
Feng L., National Bureau of Economic Research, Li Z. & Swenson D. L. (2016). Trade Policy uncertainty and exports. Cambridge: NBER.
Chicago
Feng Ling, National Bureau of Economic Research, Li Zhiyuan and Swenson Deborah L. 2016. Trade Policy uncertainty and exports. Cambridge: NBER.
Harvard
Feng L., National Bureau of Economic Research, Li Z. and Swenson D. L. (2016). Trade Policy uncertainty and exports. Cambridge: NBER.
MLA
Feng Ling, National Bureau of Economic Research, Li Zhiyuan and Swenson Deborah L. Trade Policy uncertainty and exports. Cambridge: NBER. 2016.