APA
Hall A. E., National Bureau of Economic Research & Highfill T. (2013). Calculating disease-based medical care expenditure indexes for medicare beneficiaries. Cambridge: NBER.
Chicago
Hall Anne E, National Bureau of Economic Research and Highfill Tina. 2013. Calculating disease-based medical care expenditure indexes for medicare beneficiaries. Cambridge: NBER.
Harvard
Hall A. E., National Bureau of Economic Research and Highfill T. (2013). Calculating disease-based medical care expenditure indexes for medicare beneficiaries. Cambridge: NBER.
MLA
Hall Anne E, National Bureau of Economic Research and Highfill Tina. Calculating disease-based medical care expenditure indexes for medicare beneficiaries. Cambridge: NBER. 2013.