APA
Joyce T. e. a., National Bureau Of Economic Research, . (2004). Family CAP provisions and changes in births and abortions. Cambridge, MA: NBER.
Chicago
Joyce Ted et al, National Bureau Of Economic Research, . 2004. Family CAP provisions and changes in births and abortions. Cambridge, MA: NBER.
Harvard
Joyce T. e. a., National Bureau Of Economic Research, . (2004). Family CAP provisions and changes in births and abortions. Cambridge, MA: NBER.
MLA
Joyce Ted et al, National Bureau Of Economic Research, . Family CAP provisions and changes in births and abortions. Cambridge, MA: NBER. 2004.