APA
Bai L. e. a., National Bureau of Economic Research, . (2017). Self-control and demand for preventive health. Cambridge: NBER.
Chicago
Bai Liang et al, National Bureau of Economic Research, . 2017. Self-control and demand for preventive health. Cambridge: NBER.
Harvard
Bai L. e. a., National Bureau of Economic Research, . (2017). Self-control and demand for preventive health. Cambridge: NBER.
MLA
Bai Liang et al, National Bureau of Economic Research, . Self-control and demand for preventive health. Cambridge: NBER. 2017.