Kessler, D., & McClellan, M. (1999). Designing hospital antitrust policy to promote social welfare. National Bureau of Economic Research.
Lua i Stíl Chicago (17ú heag.)Kessler, Daniel, agus Mark McClellan. Designing Hospital Antitrust Policy to Promote Social Welfare. Cambridge: National Bureau of Economic Research, 1999.
Lua MLA (9ú heag.)Kessler, Daniel, agus Mark McClellan. Designing Hospital Antitrust Policy to Promote Social Welfare. National Bureau of Economic Research, 1999.
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