APA
Manski C. F., National Bureau Of Economic Research, . (1994). The Mixing Problem In Program Evaluation. Cambridge, MA: NBER.
Chicago
Manski Charles F, National Bureau Of Economic Research, . 1994. The Mixing Problem In Program Evaluation. Cambridge, MA: NBER.
Harvard
Manski C. F., National Bureau Of Economic Research, . (1994). The Mixing Problem In Program Evaluation. Cambridge, MA: NBER.
MLA
Manski Charles F, National Bureau Of Economic Research, . The Mixing Problem In Program Evaluation. Cambridge, MA: NBER. 1994.