APA
Kopczuk W., Lupton Joseph P & National Bureau Of Economic Research. (2005). To leave or not to leave: The distribution of bequest motives. Cambridge, MA: NBER.
Chicago
Kopczuk Wojciech, Lupton Joseph P and National Bureau Of Economic Research. 2005. To leave or not to leave: The distribution of bequest motives. Cambridge, MA: NBER.
Harvard
Kopczuk W., Lupton Joseph P and National Bureau Of Economic Research. (2005). To leave or not to leave: The distribution of bequest motives. Cambridge, MA: NBER.
MLA
Kopczuk Wojciech, Lupton Joseph P and National Bureau Of Economic Research. To leave or not to leave: The distribution of bequest motives. Cambridge, MA: NBER. 2005.