APA
Bailey M. J., Collins William J & National Bureau Of Economic Research. (2009). Did Improvements in Household Technology Cause the Baby Boom. Cambridge: NBER.
Chicago
Bailey Martha J, Collins William J and National Bureau Of Economic Research. 2009. Did Improvements in Household Technology Cause the Baby Boom. Cambridge: NBER.
Harvard
Bailey M. J., Collins William J and National Bureau Of Economic Research. (2009). Did Improvements in Household Technology Cause the Baby Boom. Cambridge: NBER.
MLA
Bailey Martha J, Collins William J and National Bureau Of Economic Research. Did Improvements in Household Technology Cause the Baby Boom. Cambridge: NBER. 2009.
