Cita APA (7a ed.)

Moore, M. J., & Hughes, J. W. (2000). The health care consequences of smoking and its regulation. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Moore, Michael J., y James Wilfred Hughes. The Health Care Consequences of Smoking and Its Regulation. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Moore, Michael J., y James Wilfred Hughes. The Health Care Consequences of Smoking and Its Regulation. National Bureau of Economic Research, 2000.