APA
Kline P., National Bureau of Economic Research & Moretti E. (2013). People, places and public policy. Cambridge: NBER.
Chicago
Kline Patrick, National Bureau of Economic Research and Moretti Enrico. 2013. People, places and public policy. Cambridge: NBER.
Harvard
Kline P., National Bureau of Economic Research and Moretti E. (2013). People, places and public policy. Cambridge: NBER.
MLA
Kline Patrick, National Bureau of Economic Research and Moretti Enrico. People, places and public policy. Cambridge: NBER. 2013.