APA
Bradford D. e. a., National Bureau of Economic Research, . (2014). Time preferences and consumer behavior. Cambridge: NBER.
Chicago
Bradford David et al, National Bureau of Economic Research, . 2014. Time preferences and consumer behavior. Cambridge: NBER.
Harvard
Bradford D. e. a., National Bureau of Economic Research, . (2014). Time preferences and consumer behavior. Cambridge: NBER.
MLA
Bradford David et al, National Bureau of Economic Research, . Time preferences and consumer behavior. Cambridge: NBER. 2014.