APA
Kugler A. e. a., National Bureau of Economic Research, . (2015). Long-term direct and spillover effects of job training. Cambridge: NBER.
Chicago
Kugler Adriana et al, National Bureau of Economic Research, . 2015. Long-term direct and spillover effects of job training. Cambridge: NBER.
Harvard
Kugler A. e. a., National Bureau of Economic Research, . (2015). Long-term direct and spillover effects of job training. Cambridge: NBER.
MLA
Kugler Adriana et al, National Bureau of Economic Research, . Long-term direct and spillover effects of job training. Cambridge: NBER. 2015.