APA
Fu W. e. a., National Bureau of Economic Research, . (2018). Technological spillover effects of state renewable energy policy. Cambridge: NBER.
Chicago
Fu Wancong et al, National Bureau of Economic Research, . 2018. Technological spillover effects of state renewable energy policy. Cambridge: NBER.
Harvard
Fu W. e. a., National Bureau of Economic Research, . (2018). Technological spillover effects of state renewable energy policy. Cambridge: NBER.
MLA
Fu Wancong et al, National Bureau of Economic Research, . Technological spillover effects of state renewable energy policy. Cambridge: NBER. 2018.