APA
Schanzenbach D. W., National Bureau of Economic Research & Zaki M. (2014). Expanding the school breakfast program. Cambridge: NBER.
Chicago
Schanzenbach Diane Whitmore, National Bureau of Economic Research and Zaki Mary. 2014. Expanding the school breakfast program. Cambridge: NBER.
Harvard
Schanzenbach D. W., National Bureau of Economic Research and Zaki M. (2014). Expanding the school breakfast program. Cambridge: NBER.
MLA
Schanzenbach Diane Whitmore, National Bureau of Economic Research and Zaki Mary. Expanding the school breakfast program. Cambridge: NBER. 2014.