APA
He Z., National Bureau of Economic Research, Krishnamurthy A. & Milbradt K. (2016). What makes US government bonds safe assets?. Cambridge: NBER.
Chicago
He Zhiguo, National Bureau of Economic Research, Krishnamurthy Arvind and Milbradt Konstantin. 2016. What makes US government bonds safe assets?. Cambridge: NBER.
Harvard
He Z., National Bureau of Economic Research, Krishnamurthy A. and Milbradt K. (2016). What makes US government bonds safe assets?. Cambridge: NBER.
MLA
He Zhiguo, National Bureau of Economic Research, Krishnamurthy Arvind and Milbradt Konstantin. What makes US government bonds safe assets?. Cambridge: NBER. 2016.