APA
Zhou N., National Bureau of Economic Research & Whalley J. (2014). How do the GATS-Plus and GATS-Minus characteristics of regional service agreements affect trade in services?. Cambridge: NBER.
Chicago
Zhou Nianli, National Bureau of Economic Research and Whalley John. 2014. How do the GATS-Plus and GATS-Minus characteristics of regional service agreements affect trade in services?. Cambridge: NBER.
Harvard
Zhou N., National Bureau of Economic Research and Whalley J. (2014). How do the GATS-Plus and GATS-Minus characteristics of regional service agreements affect trade in services?. Cambridge: NBER.
MLA
Zhou Nianli, National Bureau of Economic Research and Whalley John. How do the GATS-Plus and GATS-Minus characteristics of regional service agreements affect trade in services?. Cambridge: NBER. 2014.