APA
Burman L. E., National Bureau of Economic Research & Phaup M. (2011). Tax expenditures, the size and efficiency of government, and implications for budget reform. Cambridge: NBER.
Chicago
Burman Leonard E, National Bureau of Economic Research and Phaup Marvin. 2011. Tax expenditures, the size and efficiency of government, and implications for budget reform. Cambridge: NBER.
Harvard
Burman L. E., National Bureau of Economic Research and Phaup M. (2011). Tax expenditures, the size and efficiency of government, and implications for budget reform. Cambridge: NBER.
MLA
Burman Leonard E, National Bureau of Economic Research and Phaup Marvin. Tax expenditures, the size and efficiency of government, and implications for budget reform. Cambridge: NBER. 2011.