APA
Courtemanche C., National Bureau of Economic Research, Tchernis R. & Zhou X. (2017). Parental work hours and childhood obesity. Cambridge: NBER.
Chicago
Courtemanche Charles, National Bureau of Economic Research, Tchernis Rusty and Zhou Xilin. 2017. Parental work hours and childhood obesity. Cambridge: NBER.
Harvard
Courtemanche C., National Bureau of Economic Research, Tchernis R. and Zhou X. (2017). Parental work hours and childhood obesity. Cambridge: NBER.
MLA
Courtemanche Charles, National Bureau of Economic Research, Tchernis Rusty and Zhou Xilin. Parental work hours and childhood obesity. Cambridge: NBER. 2017.