APA
Freeman R. B., Kleiner M M & National Bureau Of Economic Research. (1994). Do Unions Make Enterprises Insolvent?. Cambridge, MA: NBER.
Chicago
Freeman R B, Kleiner M M and National Bureau Of Economic Research. 1994. Do Unions Make Enterprises Insolvent?. Cambridge, MA: NBER.
Harvard
Freeman R. B., Kleiner M M and National Bureau Of Economic Research. (1994). Do Unions Make Enterprises Insolvent?. Cambridge, MA: NBER.
MLA
Freeman R B, Kleiner M M and National Bureau Of Economic Research. Do Unions Make Enterprises Insolvent?. Cambridge, MA: NBER. 1994.