APA
Dahl G. B. e. a., National Bureau of Economic Research, . (2013). What is the case for paid maternity leave?. Cambridge: NBER.
Chicago
Dahl Gordon B et al, National Bureau of Economic Research, . 2013. What is the case for paid maternity leave?. Cambridge: NBER.
Harvard
Dahl G. B. e. a., National Bureau of Economic Research, . (2013). What is the case for paid maternity leave?. Cambridge: NBER.
MLA
Dahl Gordon B et al, National Bureau of Economic Research, . What is the case for paid maternity leave?. Cambridge: NBER. 2013.