APA
Layton, National Bureau of Economic Research, . (2019). Private vs. public provision of social insurance. Cambridge: NBER.
Chicago
Layton, National Bureau of Economic Research, . 2019. Private vs. public provision of social insurance. Cambridge: NBER.
Harvard
Layton, National Bureau of Economic Research, . (2019). Private vs. public provision of social insurance. Cambridge: NBER.
MLA
Layton, National Bureau of Economic Research, . Private vs. public provision of social insurance. Cambridge: NBER. 2019.