APA
Bingley P. e. a., National Bureau of Economic Research, . (2014). Health, disability insurance and retirement in Denmark. Cambridge: NBER.
Chicago
Bingley Paul et al, National Bureau of Economic Research, . 2014. Health, disability insurance and retirement in Denmark. Cambridge: NBER.
Harvard
Bingley P. e. a., National Bureau of Economic Research, . (2014). Health, disability insurance and retirement in Denmark. Cambridge: NBER.
MLA
Bingley Paul et al, National Bureau of Economic Research, . Health, disability insurance and retirement in Denmark. Cambridge: NBER. 2014.